540974839554 has 48 divisors (see below), whose sum is σ = 1234504245312. Its totient is φ = 170872710624.

The previous prime is 540974839549. The next prime is 540974839567. The reversal of 540974839554 is 455938479045.

540974839554 is a `hidden beast` number, since 5 + 4 + 0 + 9 + 7 + 48 + 39 + 554 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 540974839491 and 540974839500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6061789 + ... + 6150384.

It is an arithmetic number, because the mean of its divisors is an integer number (25718838444).

Almost surely, 2^540974839554 is an apocalyptic number.

540974839554 is an abundant number, since it is smaller than the sum of its proper divisors (693529405758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540974839554 is a wasteful number, since it uses less digits than its factorization.

540974839554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12212311 (or 12212308 counting only the distinct ones).

The product of its (nonzero) digits is 108864000, while the sum is 63.

The spelling of 540974839554 in words is "five hundred forty billion, nine hundred seventy-four million, eight hundred thirty-nine thousand, five hundred fifty-four".