54874138502 has 32 divisors (see below), whose sum is σ = 85234875264. Its totient is φ = 26477568000.

The previous prime is 54874138453. The next prime is 54874138513. The reversal of 54874138502 is 20583147845.

It is a super-2 number, since 2×54874138502² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10987718 + ... + 10992710.

It is an arithmetic number, because the mean of its divisors is an integer number (2663589852).

Almost surely, 2^54874138502 is an apocalyptic number.

54874138502 is a deficient number, since it is larger than the sum of its proper divisors (30360736762).

54874138502 is a wasteful number, since it uses less digits than its factorization.

54874138502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6464.

The product of its (nonzero) digits is 1075200, while the sum is 47.

The spelling of 54874138502 in words is "fifty-four billion, eight hundred seventy-four million, one hundred thirty-eight thousand, five hundred two".