542512245412001 has 4 divisors (see below), whose sum is σ = 543358598369604. Its totient is φ = 541665892454400.

The previous prime is 542512245411979. The next prime is 542512245412031. The reversal of 542512245412001 is 100214542215245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 399801984512401 + 142710260899600 = 19995049^2 + 11946140^2 .

It is a cyclic number.

It is not a de Polignac number, because 542512245412001 - 2³⁰ = 542511171670177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542512245412031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423176477840 + ... + 423176479121.

It is an arithmetic number, because the mean of its divisors is an integer number (135839649592401).

Almost surely, 2^{542512245412001} is an apocalyptic number.

It is an amenable number.

542512245412001 is a deficient number, since it is larger than the sum of its proper divisors (846352957603).

542512245412001 is an equidigital number, since it uses as much as digits as its factorization.

542512245412001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846352957602.

The product of its (nonzero) digits is 128000, while the sum is 38.

Adding to 542512245412001 its reverse (100214542215245), we get a palindrome (642726787627246).

The spelling of 542512245412001 in words is "five hundred forty-two trillion, five hundred twelve billion, two hundred forty-five million, four hundred twelve thousand, one".