54420141 has 4 divisors (see below), whose sum is σ = 72560192. Its totient is φ = 36280092.

The previous prime is 54420137. The next prime is 54420167. The reversal of 54420141 is 14102445.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 54420141 - 2² = 54420137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54420101) 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, 9070021 + ... + 9070026.

It is an arithmetic number, because the mean of its divisors is an integer number (18140048).

Almost surely, 2^54420141 is an apocalyptic number.

It is an amenable number.

54420141 is a deficient number, since it is larger than the sum of its proper divisors (18140051).

54420141 is a wasteful number, since it uses less digits than its factorization.

54420141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18140050.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 54420141 is about 7377.0008133387. Note that the first 3 decimals coincide. The cubic root of 54420141 is about 378.9540511868.

Adding to 54420141 its reverse (14102445), we get a palindrome (68522586).

The spelling of 54420141 in words is "fifty-four million, four hundred twenty thousand, one hundred forty-one".