54412531651 has 2 divisors, whose sum is σ = 54412531652. Its totient is φ = 54412531650.

The previous prime is 54412531627. The next prime is 54412531697. The reversal of 54412531651 is 15613521445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54412531651 - 2²³ = 54404143043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54412531651.

It is not a weakly prime, because it can be changed into another prime (54412538651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27206265825 + 27206265826.

It is an arithmetic number, because the mean of its divisors is an integer number (27206265826).

Almost surely, 2^54412531651 is an apocalyptic number.

54412531651 is a deficient number, since it is larger than the sum of its proper divisors (1).

54412531651 is an equidigital number, since it uses as much as digits as its factorization.

54412531651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72000, while the sum is 37.

The spelling of 54412531651 in words is "fifty-four billion, four hundred twelve million, five hundred thirty-one thousand, six hundred fifty-one".