212510053652655 has 64 divisors (see below), whose sum is σ = 380740152070656. Its totient is φ = 100342649280000.

The previous prime is 212510053652639. The next prime is 212510053652713. The reversal of 212510053652655 is 556256350015212.

It is not a de Polignac number, because 212510053652655 - 2⁴ = 212510053652639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 103507029 + ... + 105540158.

It is an arithmetic number, because the mean of its divisors is an integer number (5949064876104).

Almost surely, 2^{212510053652655} is an apocalyptic number.

212510053652655 is a deficient number, since it is larger than the sum of its proper divisors (168230098418001).

212510053652655 is a wasteful number, since it uses less digits than its factorization.

212510053652655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209047368.

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

It can be divided in two parts, 2125100 and 53652655, that added together give a palindrome (55777755).

The spelling of 212510053652655 in words is "two hundred twelve trillion, five hundred ten billion, fifty-three million, six hundred fifty-two thousand, six hundred fifty-five".