51976412 has 48 divisors (see below), whose sum is σ = 101606400. Its totient is φ = 23139072.

The previous prime is 51976403. The next prime is 51976423. The reversal of 51976412 is 21467915.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261089 + ... + 261287.

It is an arithmetic number, because the mean of its divisors is an integer number (2116800).

Almost surely, 2^51976412 is an apocalyptic number.

It is an amenable number.

51976412 is a deficient number, since it is larger than the sum of its proper divisors (49629988).

51976412 is a wasteful number, since it uses less digits than its factorization.

51976412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 408 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 51976412 is about 7209.4668318815. The cubic root of 51976412 is about 373.1946696631.

The spelling of 51976412 in words is "fifty-one million, nine hundred seventy-six thousand, four hundred twelve".