51233214045 has 32 divisors (see below), whose sum is σ = 89152850304. Its totient is φ = 24972768000.

The previous prime is 51233214029. The next prime is 51233214061. The reversal of 51233214045 is 54041233215.

It is an interprime number because it is at equal distance from previous prime (51233214029) and next prime (51233214061).

It is not a de Polignac number, because 51233214045 - 2⁴ = 51233214029 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 1280971 + ... + 1320360.

It is an arithmetic number, because the mean of its divisors is an integer number (2786026572).

Almost surely, 2^51233214045 is an apocalyptic number.

It is an amenable number.

51233214045 is a deficient number, since it is larger than the sum of its proper divisors (37919636259).

51233214045 is a wasteful number, since it uses less digits than its factorization.

51233214045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601453.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 51233214045 in words is "fifty-one billion, two hundred thirty-three million, two hundred fourteen thousand, forty-five".