55937963508 has 36 divisors (see below), whose sum is σ = 151831616832. Its totient is φ = 15982275120.

The previous prime is 55937963489. The next prime is 55937963513. The reversal of 55937963508 is 80536973955.

It is a happy number.

It is a super-2 number, since 2×55937963508² (a number of 22 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 47565708 + ... + 47566883.

It is an arithmetic number, because the mean of its divisors is an integer number (4217544912).

Almost surely, 2^55937963508 is an apocalyptic number.

It is an amenable number.

55937963508 is an abundant number, since it is smaller than the sum of its proper divisors (95893653324).

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

55937963508 is a wasteful number, since it uses less digits than its factorization.

55937963508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95132612 (or 95132603 counting only the distinct ones).

The product of its (nonzero) digits is 30618000, while the sum is 60.

The spelling of 55937963508 in words is "fifty-five billion, nine hundred thirty-seven million, nine hundred sixty-three thousand, five hundred eight".