57918053 has 4 divisors (see below), whose sum is σ = 59150400. Its totient is φ = 56685708.

The previous prime is 57918041. The next prime is 57918067. The reversal of 57918053 is 35081975.

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 57918053 - 2¹⁰ = 57917029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 57917998 and 57918016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57918073) 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, 616103 + ... + 616196.

It is an arithmetic number, because the mean of its divisors is an integer number (14787600).

Almost surely, 2^57918053 is an apocalyptic number.

It is an amenable number.

57918053 is a deficient number, since it is larger than the sum of its proper divisors (1232347).

57918053 is a wasteful number, since it uses less digits than its factorization.

57918053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232346.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 57918053 is about 7610.3911200411. The cubic root of 57918053 is about 386.9052754208.

The spelling of 57918053 in words is "fifty-seven million, nine hundred eighteen thousand, fifty-three".