52106057 has 4 divisors (see below), whose sum is σ = 52243920. Its totient is φ = 51968196.

The previous prime is 52106053. The next prime is 52106059. The reversal of 52106057 is 75060125.

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 52106057 - 2² = 52106053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52106053) 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, 68363 + ... + 69120.

It is an arithmetic number, because the mean of its divisors is an integer number (13060980).

Almost surely, 2^52106057 is an apocalyptic number.

It is an amenable number.

52106057 is a deficient number, since it is larger than the sum of its proper divisors (137863).

52106057 is a wasteful number, since it uses less digits than its factorization.

52106057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137862.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 52106057 is about 7218.4525349967. The cubic root of 52106057 is about 373.5046990885.

The spelling of 52106057 in words is "fifty-two million, one hundred six thousand, fifty-seven".