55000500500531 has 2 divisors, whose sum is σ = 55000500500532. Its totient is φ = 55000500500530.

The previous prime is 55000500500521. The next prime is 55000500500551. The reversal of 55000500500531 is 13500500500055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55000500500531 - 2⁴² = 50602453989427 is a prime.

It is a super-2 number, since 2×55000500500531² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55000500500494 and 55000500500503.

It is not a weakly prime, because it can be changed into another prime (55000500500521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27500250250265 + 27500250250266.

It is an arithmetic number, because the mean of its divisors is an integer number (27500250250266).

Almost surely, 2^{55000500500531} is an apocalyptic number.

55000500500531 is a deficient number, since it is larger than the sum of its proper divisors (1).

55000500500531 is an equidigital number, since it uses as much as digits as its factorization.

55000500500531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9375, while the sum is 29.

The spelling of 55000500500531 in words is "fifty-five trillion, five hundred million, five hundred thousand, five hundred thirty-one".