42556311365524 has 48 divisors (see below), whose sum is σ = 81291110544000. Its totient is φ = 19332531619200.

The previous prime is 42556311365473. The next prime is 42556311365527.

42556311365524 is nontrivially palindromic in base 10.

42556311365524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42556311365524² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42556311365527) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1050260137 + ... + 1050300655.

It is an arithmetic number, because the mean of its divisors is an integer number (1693564803000).

Almost surely, 2^{42556311365524} is an apocalyptic number.

42556311365524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42556311365524 is a deficient number, since it is larger than the sum of its proper divisors (38734799178476).

42556311365524 is a wasteful number, since it uses less digits than its factorization.

42556311365524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53824 (or 53822 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 52.

The spelling of 42556311365524 in words is "forty-two trillion, five hundred fifty-six billion, three hundred eleven million, three hundred sixty-five thousand, five hundred twenty-four".