57553753 has 2 divisors, whose sum is σ = 57553754. Its totient is φ = 57553752.

The previous prime is 57553723. The next prime is 57553757. The reversal of 57553753 is 35735575.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54567769 + 2985984 = 7387^2 + 1728^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57553753 is a prime.

It is not a weakly prime, because it can be changed into another prime (57553757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28776876 + 28776877.

It is an arithmetic number, because the mean of its divisors is an integer number (28776877).

Almost surely, 2^57553753 is an apocalyptic number.

It is an amenable number.

57553753 is a deficient number, since it is larger than the sum of its proper divisors (1).

57553753 is an equidigital number, since it uses as much as digits as its factorization.

57553753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 275625, while the sum is 40.

The square root of 57553753 is about 7586.4189839476. The cubic root of 57553753 is about 386.0923674002.

The spelling of 57553753 in words is "fifty-seven million, five hundred fifty-three thousand, seven hundred fifty-three".