57268053 has 28 divisors (see below), whose sum is σ = 90933228. Its totient is φ = 35925120.

The previous prime is 57268051. The next prime is 57268073. The reversal of 57268053 is 35086275.

57268053 is a `hidden beast` number, since 572 + 6 + 80 + 5 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 33385284 + 23882769 = 5778^2 + 4887^2 .

It is not a de Polignac number, because 57268053 - 2¹ = 57268051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57267999 and 57268017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57268051) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 10083 + ... + 14703.

Almost surely, 2^57268053 is an apocalyptic number.

It is an amenable number.

57268053 is a deficient number, since it is larger than the sum of its proper divisors (33665175).

57268053 is an equidigital number, since it uses as much as digits as its factorization.

57268053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4656 (or 4641 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 57268053 is about 7567.5658569979. The cubic root of 57268053 is about 385.4524461016.

The spelling of 57268053 in words is "fifty-seven million, two hundred sixty-eight thousand, fifty-three".