55637188132740 has 96 divisors (see below), whose sum is σ = 156673733521536. Its totient is φ = 14751939993600.

The previous prime is 55637188132733. The next prime is 55637188132783. The reversal of 55637188132740 is 4723188173655.

55637188132740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (60).

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 31 ways as a sum of consecutive naturals, for example, 20749879 + ... + 23277281.

It is an arithmetic number, because the mean of its divisors is an integer number (1632018057516).

Almost surely, 2^{55637188132740} is an apocalyptic number.

It is an amenable number.

55637188132740 is an abundant number, since it is smaller than the sum of its proper divisors (101036545388796).

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

55637188132740 is a wasteful number, since it uses less digits than its factorization.

55637188132740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529509 (or 2529507 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 60.

The spelling of 55637188132740 in words is "fifty-five trillion, six hundred thirty-seven billion, one hundred eighty-eight million, one hundred thirty-two thousand, seven hundred forty".