54474572437 has 2 divisors, whose sum is σ = 54474572438. Its totient is φ = 54474572436.

The previous prime is 54474572389. The next prime is 54474572521. The reversal of 54474572437 is 73427547445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42628209156 + 11846363281 = 206466^2 + 108841^2 .

It is a cyclic number.

It is not a de Polignac number, because 54474572437 - 2²³ = 54466183829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54474572237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27237286218 + 27237286219.

It is an arithmetic number, because the mean of its divisors is an integer number (27237286219).

Almost surely, 2^54474572437 is an apocalyptic number.

It is an amenable number.

54474572437 is a deficient number, since it is larger than the sum of its proper divisors (1).

54474572437 is an equidigital number, since it uses as much as digits as its factorization.

54474572437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13171200, while the sum is 52.

The spelling of 54474572437 in words is "fifty-four billion, four hundred seventy-four million, five hundred seventy-two thousand, four hundred thirty-seven".