55088524638731 has 2 divisors, whose sum is σ = 55088524638732. Its totient is φ = 55088524638730.

The previous prime is 55088524638709. The next prime is 55088524638737. The reversal of 55088524638731 is 13783642588055.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55088524638731 is a prime.

It is a super-2 number, since 2×55088524638731² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55088524638737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27544262319365 + 27544262319366.

It is an arithmetic number, because the mean of its divisors is an integer number (27544262319366).

Almost surely, 2^{55088524638731} is an apocalyptic number.

55088524638731 is a deficient number, since it is larger than the sum of its proper divisors (1).

55088524638731 is an equidigital number, since it uses as much as digits as its factorization.

55088524638731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536000, while the sum is 65.

The spelling of 55088524638731 in words is "fifty-five trillion, eighty-eight billion, five hundred twenty-four million, six hundred thirty-eight thousand, seven hundred thirty-one".