51612630033455 has 8 divisors (see below), whose sum is σ = 61941202685232. Its totient is φ = 41286072930048.

The previous prime is 51612630033403. The next prime is 51612630033499. The reversal of 51612630033455 is 55433003621615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51612630033455 - 2²⁸ = 51612361597999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503830754 + ... + 503933183.

It is an arithmetic number, because the mean of its divisors is an integer number (7742650335654).

Almost surely, 2^{51612630033455} is an apocalyptic number.

51612630033455 is a deficient number, since it is larger than the sum of its proper divisors (10328572651777).

51612630033455 is a wasteful number, since it uses less digits than its factorization.

51612630033455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007774185.

The product of its (nonzero) digits is 972000, while the sum is 44.

The spelling of 51612630033455 in words is "fifty-one trillion, six hundred twelve billion, six hundred thirty million, thirty-three thousand, four hundred fifty-five".