51915070334 has 4 divisors (see below), whose sum is σ = 77872605504. Its totient is φ = 25957535166.

The previous prime is 51915070309. The next prime is 51915070343. The reversal of 51915070334 is 43307051915.

51915070334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12978767582 + ... + 12978767585.

It is an arithmetic number, because the mean of its divisors is an integer number (19468151376).

Almost surely, 2^51915070334 is an apocalyptic number.

51915070334 is a deficient number, since it is larger than the sum of its proper divisors (25957535170).

51915070334 is a wasteful number, since it uses less digits than its factorization.

51915070334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25957535169.

The product of its (nonzero) digits is 56700, while the sum is 38.

The spelling of 51915070334 in words is "fifty-one billion, nine hundred fifteen million, seventy thousand, three hundred thirty-four".