52555651 has 8 divisors (see below), whose sum is σ = 54066704. Its totient is φ = 51049440.

The previous prime is 52555639. The next prime is 52555697. The reversal of 52555651 is 15655525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52555651 - 2¹¹ = 52553603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52555631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42721 + ... + 43933.

It is an arithmetic number, because the mean of its divisors is an integer number (6758338).

Almost surely, 2^52555651 is an apocalyptic number.

52555651 is a deficient number, since it is larger than the sum of its proper divisors (1511053).

52555651 is a wasteful number, since it uses less digits than its factorization.

52555651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421.

The product of its digits is 37500, while the sum is 34.

The square root of 52555651 is about 7249.5276397845. The cubic root of 52555651 is about 374.5758784291.

The spelling of 52555651 in words is "fifty-two million, five hundred fifty-five thousand, six hundred fifty-one".