52512603215655 has 16 divisors (see below), whose sum is σ = 91658361976704. Its totient is φ = 25460656104480.

The previous prime is 52512603215629. The next prime is 52512603215689. The reversal of 52512603215655 is 55651230621525.

It is not a de Polignac number, because 52512603215655 - 2⁶ = 52512603215591 is a prime.

It is a congruent number.

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, 159129100489 + ... + 159129100818.

It is an arithmetic number, because the mean of its divisors is an integer number (5728647623544).

Almost surely, 2^{52512603215655} is an apocalyptic number.

52512603215655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52512603215655 is a deficient number, since it is larger than the sum of its proper divisors (39145758761049).

52512603215655 is a wasteful number, since it uses less digits than its factorization.

52512603215655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318258201326.

The product of its (nonzero) digits is 2700000, while the sum is 48.

The spelling of 52512603215655 in words is "fifty-two trillion, five hundred twelve billion, six hundred three million, two hundred fifteen thousand, six hundred fifty-five".