51133615054 has 8 divisors (see below), whose sum is σ = 76705556400. Its totient is φ = 25565096256.

The previous prime is 51133615003. The next prime is 51133615097. The reversal of 51133615054 is 45051633115.

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

It is a super-2 number, since 2×51133615054² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817954 + ... + 878245.

It is an arithmetic number, because the mean of its divisors is an integer number (9588194550).

Almost surely, 2^51133615054 is an apocalyptic number.

51133615054 is a deficient number, since it is larger than the sum of its proper divisors (25571941346).

51133615054 is a wasteful number, since it uses less digits than its factorization.

51133615054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711274.

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 51133615054 in words is "fifty-one billion, one hundred thirty-three million, six hundred fifteen thousand, fifty-four".