55015254131 has 2 divisors, whose sum is σ = 55015254132. Its totient is φ = 55015254130.

The previous prime is 55015254103. The next prime is 55015254149. The reversal of 55015254131 is 13145251055.

55015254131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55015254131 - 2¹⁰ = 55015253107 is a prime.

It is a super-2 number, since 2×55015254131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55015254101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27507627065 + 27507627066.

It is an arithmetic number, because the mean of its divisors is an integer number (27507627066).

Almost surely, 2^55015254131 is an apocalyptic number.

55015254131 is a deficient number, since it is larger than the sum of its proper divisors (1).

55015254131 is an equidigital number, since it uses as much as digits as its factorization.

55015254131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 55015254131 in words is "fifty-five billion, fifteen million, two hundred fifty-four thousand, one hundred thirty-one".