57133435331 has 4 divisors (see below), whose sum is σ = 65295354672. Its totient is φ = 48971515992.

The previous prime is 57133435297. The next prime is 57133435363. The reversal of 57133435331 is 13353433175.

57133435331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 57133435331 - 2¹⁰ = 57133434307 is a prime.

It is a super-2 number, since 2×57133435331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57133435631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4080959660 + ... + 4080959673.

It is an arithmetic number, because the mean of its divisors is an integer number (16323838668).

Almost surely, 2^57133435331 is an apocalyptic number.

57133435331 is a deficient number, since it is larger than the sum of its proper divisors (8161919341).

57133435331 is an equidigital number, since it uses as much as digits as its factorization.

57133435331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8161919340.

The product of its digits is 170100, while the sum is 38.

The spelling of 57133435331 in words is "fifty-seven billion, one hundred thirty-three million, four hundred thirty-five thousand, three hundred thirty-one".