501474227027450 has 24 divisors (see below), whose sum is σ = 932742786517020. Its totient is φ = 200589535059200.

The previous prime is 501474227027363. The next prime is 501474227027453. The reversal of 501474227027450 is 54720722474105.

It can be written as a sum of positive squares in 6 ways, for example, as 18444336427969 + 483029890599481 = 4294687^2 + 21977941^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (501474227027453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78338840 + ... + 84498060.

Almost surely, 2^{501474227027450} is an apocalyptic number.

501474227027450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

501474227027450 is a deficient number, since it is larger than the sum of its proper divisors (431268559489570).

501474227027450 is a wasteful number, since it uses less digits than its factorization.

501474227027450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7787602 (or 7787597 counting only the distinct ones).

The product of its (nonzero) digits is 4390400, while the sum is 50.

The spelling of 501474227027450 in words is "five hundred one trillion, four hundred seventy-four billion, two hundred twenty-seven million, twenty-seven thousand, four hundred fifty".