51255150777734 has 8 divisors (see below), whose sum is σ = 76901676813768. Its totient is φ = 25621258506480.

The previous prime is 51255150777689. The next prime is 51255150777863. The reversal of 51255150777734 is 43777705155215.

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

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, 3158431052 + ... + 3158447279.

It is an arithmetic number, because the mean of its divisors is an integer number (9612709601721).

Almost surely, 2^{51255150777734} is an apocalyptic number.

51255150777734 is a deficient number, since it is larger than the sum of its proper divisors (25646526036034).

51255150777734 is a wasteful number, since it uses less digits than its factorization.

51255150777734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6316882390.

The product of its (nonzero) digits is 36015000, while the sum is 59.

The spelling of 51255150777734 in words is "fifty-one trillion, two hundred fifty-five billion, one hundred fifty million, seven hundred seventy-seven thousand, seven hundred thirty-four".