54312499537 has 2 divisors, whose sum is σ = 54312499538. Its totient is φ = 54312499536.

The previous prime is 54312499463. The next prime is 54312499543. The reversal of 54312499537 is 73599421345.

54312499537 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 can be written as a sum of positive squares in only one way, i.e., 48261059856 + 6051439681 = 219684^2 + 77791^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54312499537 is a prime.

It is not a weakly prime, because it can be changed into another prime (54312499037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27156249768 + 27156249769.

It is an arithmetic number, because the mean of its divisors is an integer number (27156249769).

Almost surely, 2^54312499537 is an apocalyptic number.

It is an amenable number.

54312499537 is a deficient number, since it is larger than the sum of its proper divisors (1).

54312499537 is an equidigital number, since it uses as much as digits as its factorization.

54312499537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4082400, while the sum is 52.

The spelling of 54312499537 in words is "fifty-four billion, three hundred twelve million, four hundred ninety-nine thousand, five hundred thirty-seven".