52505555302555 has 32 divisors (see below), whose sum is σ = 66156389038080. Its totient is φ = 39951491439360.

The previous prime is 52505555302537. The next prime is 52505555302589. The reversal of 52505555302555 is 55520355550525.

It is not a de Polignac number, because 52505555302555 - 2⁹ = 52505555302043 is a prime.

It is a super-2 number, since 2×52505555302555² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40115172 + ... + 41403358.

It is an arithmetic number, because the mean of its divisors is an integer number (2067387157440).

Almost surely, 2^{52505555302555} is an apocalyptic number.

52505555302555 is a deficient number, since it is larger than the sum of its proper divisors (13650833735525).

52505555302555 is a wasteful number, since it uses less digits than its factorization.

52505555302555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292739.

The product of its (nonzero) digits is 23437500, while the sum is 52.

The spelling of 52505555302555 in words is "fifty-two trillion, five hundred five billion, five hundred fifty-five million, three hundred two thousand, five hundred fifty-five".