57542053 has 4 divisors (see below), whose sum is σ = 58766400. Its totient is φ = 56317708.

The previous prime is 57542027. The next prime is 57542057. The reversal of 57542053 is 35024575.

57542053 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57542053 - 2²¹ = 55444901 is a prime.

It is a super-2 number, since 2×57542053² = 6622175726909618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57542057) 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 in 3 ways as a sum of consecutive naturals, for example, 612103 + ... + 612196.

It is an arithmetic number, because the mean of its divisors is an integer number (14691600).

Almost surely, 2^57542053 is an apocalyptic number.

It is an amenable number.

57542053 is a deficient number, since it is larger than the sum of its proper divisors (1224347).

57542053 is a wasteful number, since it uses less digits than its factorization.

57542053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224346.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 57542053 is about 7585.6478299483. The cubic root of 57542053 is about 386.0662029504.

The spelling of 57542053 in words is "fifty-seven million, five hundred forty-two thousand, fifty-three".