56488454951 has 2 divisors, whose sum is σ = 56488454952. Its totient is φ = 56488454950.

The previous prime is 56488454927. The next prime is 56488454969. The reversal of 56488454951 is 15945488465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56488454951 - 2²² = 56484260647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56488454921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28244227475 + 28244227476.

It is an arithmetic number, because the mean of its divisors is an integer number (28244227476).

Almost surely, 2^56488454951 is an apocalyptic number.

56488454951 is a deficient number, since it is larger than the sum of its proper divisors (1).

56488454951 is an equidigital number, since it uses as much as digits as its factorization.

56488454951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648000, while the sum is 59.

The spelling of 56488454951 in words is "fifty-six billion, four hundred eighty-eight million, four hundred fifty-four thousand, nine hundred fifty-one".