55651462511 has 2 divisors, whose sum is σ = 55651462512. Its totient is φ = 55651462510.

The previous prime is 55651462457. The next prime is 55651462541. The reversal of 55651462511 is 11526415655.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55651462511 - 2³⁴ = 38471593327 is a prime.

It is a super-2 number, since 2×55651462511² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55651462541) by changing a digit.

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 as a sum of consecutive naturals, namely, 27825731255 + 27825731256.

It is an arithmetic number, because the mean of its divisors is an integer number (27825731256).

Almost surely, 2^55651462511 is an apocalyptic number.

55651462511 is a deficient number, since it is larger than the sum of its proper divisors (1).

55651462511 is an equidigital number, since it uses as much as digits as its factorization.

55651462511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 180000, while the sum is 41.

The spelling of 55651462511 in words is "fifty-five billion, six hundred fifty-one million, four hundred sixty-two thousand, five hundred eleven".