52506555 has 16 divisors (see below), whose sum is σ = 84618240. Its totient is φ = 27800928.

The previous prime is 52506541. The next prime is 52506581. The reversal of 52506555 is 55560525.

It is not a de Polignac number, because 52506555 - 2⁷ = 52506427 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10507 + ... + 14676.

It is an arithmetic number, because the mean of its divisors is an integer number (5288640).

Almost surely, 2^52506555 is an apocalyptic number.

52506555 is a deficient number, since it is larger than the sum of its proper divisors (32111685).

52506555 is a wasteful number, since it uses less digits than its factorization.

52506555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25330.

The product of its (nonzero) digits is 37500, while the sum is 33.

The square root of 52506555 is about 7246.1406969503. The cubic root of 52506555 is about 374.4592026992.

The spelling of 52506555 in words is "fifty-two million, five hundred six thousand, five hundred fifty-five".