51233406621301 has 48 divisors (see below), whose sum is σ = 56303448328512. Its totient is φ = 46456571589120.

The previous prime is 51233406621253. The next prime is 51233406621311. The reversal of 51233406621301 is 10312660433215.

It is not a de Polignac number, because 51233406621301 - 2⁴⁵ = 16049034532469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51233406621311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3576995326 + ... + 3577009648.

It is an arithmetic number, because the mean of its divisors is an integer number (1172988506844).

Almost surely, 2^{51233406621301} is an apocalyptic number.

It is an amenable number.

51233406621301 is a deficient number, since it is larger than the sum of its proper divisors (5070041707211).

51233406621301 is a wasteful number, since it uses less digits than its factorization.

51233406621301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15362 (or 15331 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 51233406621301 in words is "fifty-one trillion, two hundred thirty-three billion, four hundred six million, six hundred twenty-one thousand, three hundred one".