54772457 has 2 divisors, whose sum is σ = 54772458. Its totient is φ = 54772456.

The previous prime is 54772451. The next prime is 54772483. The reversal of 54772457 is 75427745.

54772457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54523456 + 249001 = 7384^2 + 499^2 .

It is a cyclic number.

It is not a de Polignac number, because 54772457 - 2⁴ = 54772441 is a prime.

It is not a weakly prime, because it can be changed into another prime (54772451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27386228 + 27386229.

It is an arithmetic number, because the mean of its divisors is an integer number (27386229).

Almost surely, 2^54772457 is an apocalyptic number.

It is an amenable number.

54772457 is a deficient number, since it is larger than the sum of its proper divisors (1).

54772457 is an equidigital number, since it uses as much as digits as its factorization.

54772457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 274400, while the sum is 41.

The square root of 54772457 is about 7400.8416413270. The cubic root of 54772457 is about 379.7700755905.

The spelling of 54772457 in words is "fifty-four million, seven hundred seventy-two thousand, four hundred fifty-seven".