52955657 has 4 divisors (see below), whose sum is σ = 54663936. Its totient is φ = 51247380.

The previous prime is 52955633. The next prime is 52955681. The reversal of 52955657 is 75655925.

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 an interprime number because it is at equal distance from previous prime (52955633) and next prime (52955681).

It is a cyclic number.

It is not a de Polignac number, because 52955657 - 2⁶ = 52955593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52955057) 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, 854093 + ... + 854154.

It is an arithmetic number, because the mean of its divisors is an integer number (13665984).

Almost surely, 2^52955657 is an apocalyptic number.

It is an amenable number.

52955657 is a deficient number, since it is larger than the sum of its proper divisors (1708279).

52955657 is a wasteful number, since it uses less digits than its factorization.

52955657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708278.

The product of its digits is 472500, while the sum is 44.

The square root of 52955657 is about 7277.0637622602. The cubic root of 52955657 is about 375.5237883444.

The spelling of 52955657 in words is "fifty-two million, nine hundred fifty-five thousand, six hundred fifty-seven".