54056657 has 2 divisors, whose sum is σ = 54056658. Its totient is φ = 54056656.

The previous prime is 54056621. The next prime is 54056671. The reversal of 54056657 is 75665045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51854401 + 2202256 = 7201^2 + 1484^2 .

It is a cyclic number.

It is not a de Polignac number, because 54056657 - 2¹⁶ = 53991121 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54056657.

It is not a weakly prime, because it can be changed into another prime (54056557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27028328 + 27028329.

It is an arithmetic number, because the mean of its divisors is an integer number (27028329).

Almost surely, 2^54056657 is an apocalyptic number.

It is an amenable number.

54056657 is a deficient number, since it is larger than the sum of its proper divisors (1).

54056657 is an equidigital number, since it uses as much as digits as its factorization.

54056657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 54056657 is about 7352.3232382697. The cubic root of 54056657 is about 378.1084601467.

The spelling of 54056657 in words is "fifty-four million, fifty-six thousand, six hundred fifty-seven".