51460256534 has 16 divisors (see below), whose sum is σ = 80584796160. Its totient is φ = 24599721960.

The previous prime is 51460256527. The next prime is 51460256563. The reversal of 51460256534 is 43565206415.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 51460256491 and 51460256500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167864 + ... + 362075.

It is an arithmetic number, because the mean of its divisors is an integer number (5036549760).

Almost surely, 2^51460256534 is an apocalyptic number.

51460256534 is a deficient number, since it is larger than the sum of its proper divisors (29124539626).

51460256534 is a wasteful number, since it uses less digits than its factorization.

51460256534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532075.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 51460256534 in words is "fifty-one billion, four hundred sixty million, two hundred fifty-six thousand, five hundred thirty-four".