51457013627 has 2 divisors, whose sum is σ = 51457013628. Its totient is φ = 51457013626.

The previous prime is 51457013579. The next prime is 51457013659. The reversal of 51457013627 is 72631075415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51457013627 - 2⁶ = 51457013563 is a prime.

It is not a weakly prime, because it can be changed into another prime (51457013687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25728506813 + 25728506814.

It is an arithmetic number, because the mean of its divisors is an integer number (25728506814).

Almost surely, 2^51457013627 is an apocalyptic number.

51457013627 is a deficient number, since it is larger than the sum of its proper divisors (1).

51457013627 is an equidigital number, since it uses as much as digits as its factorization.

51457013627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 51457013627 in words is "fifty-one billion, four hundred fifty-seven million, thirteen thousand, six hundred twenty-seven".