55597713501 has 16 divisors (see below), whose sum is σ = 80911899648. Its totient is φ = 33677876400.

The previous prime is 55597713469. The next prime is 55597713527. The reversal of 55597713501 is 10531779555.

It is not a de Polignac number, because 55597713501 - 2⁵ = 55597713469 is a prime.

It is a super-2 number, since 2×55597713501² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55597713541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378805 + ... + 504666.

It is an arithmetic number, because the mean of its divisors is an integer number (5056993728).

Almost surely, 2^55597713501 is an apocalyptic number.

It is an amenable number.

55597713501 is a deficient number, since it is larger than the sum of its proper divisors (25314186147).

55597713501 is a wasteful number, since it uses less digits than its factorization.

55597713501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885392.

The product of its (nonzero) digits is 826875, while the sum is 48.

The spelling of 55597713501 in words is "fifty-five billion, five hundred ninety-seven million, seven hundred thirteen thousand, five hundred one".