52155677 has 16 divisors (see below), whose sum is σ = 64012032. Its totient is φ = 41475840.

The previous prime is 52155673. The next prime is 52155679. The reversal of 52155677 is 77655125.

It is not a de Polignac number, because 52155677 - 2² = 52155673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52155677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52155673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5363 + ... + 11535.

It is an arithmetic number, because the mean of its divisors is an integer number (4000752).

Almost surely, 2^52155677 is an apocalyptic number.

It is an amenable number.

52155677 is a deficient number, since it is larger than the sum of its proper divisors (11856355).

52155677 is a wasteful number, since it uses less digits than its factorization.

52155677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6268.

The product of its digits is 73500, while the sum is 38.

The square root of 52155677 is about 7221.8887418736. Note that the first 3 decimals coincide. The cubic root of 52155677 is about 373.6232228861.

The spelling of 52155677 in words is "fifty-two million, one hundred fifty-five thousand, six hundred seventy-seven".