54656957 has 2 divisors, whose sum is σ = 54656958. Its totient is φ = 54656956.

The previous prime is 54656933. The next prime is 54656983. The reversal of 54656957 is 75965645.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27762361 + 26894596 = 5269^2 + 5186^2 .

It is a cyclic number.

It is not a de Polignac number, because 54656957 - 2⁶ = 54656893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54656557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27328478 + 27328479.

It is an arithmetic number, because the mean of its divisors is an integer number (27328479).

Almost surely, 2^54656957 is an apocalyptic number.

It is an amenable number.

54656957 is a deficient number, since it is larger than the sum of its proper divisors (1).

54656957 is an equidigital number, since it uses as much as digits as its factorization.

54656957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134000, while the sum is 47.

The square root of 54656957 is about 7393.0343567442. The cubic root of 54656957 is about 379.5029442969.

The spelling of 54656957 in words is "fifty-four million, six hundred fifty-six thousand, nine hundred fifty-seven".