54251757 has 12 divisors (see below), whose sum is σ = 89558560. Its totient is φ = 31000968.

The previous prime is 54251723. The next prime is 54251759. The reversal of 54251757 is 75715245.

It is not a de Polignac number, because 54251757 - 2⁸ = 54251501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54251759) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 430507 + ... + 430632.

Almost surely, 2^54251757 is an apocalyptic number.

It is an amenable number.

54251757 is a deficient number, since it is larger than the sum of its proper divisors (35306803).

54251757 is a wasteful number, since it uses less digits than its factorization.

54251757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861152 (or 861149 counting only the distinct ones).

The product of its digits is 49000, while the sum is 36.

The square root of 54251757 is about 7365.5792032942. The cubic root of 54251757 is about 378.5628006713.

The spelling of 54251757 in words is "fifty-four million, two hundred fifty-one thousand, seven hundred fifty-seven".