51676534 has 16 divisors (see below), whose sum is σ = 95403168. Its totient is φ = 20443392.

The previous prime is 51676517. The next prime is 51676543. The reversal of 51676534 is 43567615.

It is a junction number, because it is equal to n+sod(n) for n = 51676493 and 51676502.

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, 141787 + ... + 142150.

It is an arithmetic number, because the mean of its divisors is an integer number (5962698).

Almost surely, 2^51676534 is an apocalyptic number.

51676534 is a deficient number, since it is larger than the sum of its proper divisors (43726634).

51676534 is a wasteful number, since it uses less digits than its factorization.

51676534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283959.

The product of its digits is 75600, while the sum is 37.

The square root of 51676534 is about 7188.6392314540. The cubic root of 51676534 is about 372.4755691678.

The spelling of 51676534 in words is "fifty-one million, six hundred seventy-six thousand, five hundred thirty-four".