51976926 has 12 divisors (see below), whose sum is σ = 112616712. Its totient is φ = 17325636.

The previous prime is 51976921. The next prime is 51976927. The reversal of 51976926 is 62967915.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51976921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1443786 + ... + 1443821.

It is an arithmetic number, because the mean of its divisors is an integer number (9384726).

Almost surely, 2^51976926 is an apocalyptic number.

51976926 is an abundant number, since it is smaller than the sum of its proper divisors (60639786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51976926 is a wasteful number, since it uses less digits than its factorization.

51976926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887615 (or 2887612 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 51976926 is about 7209.5024793671. The cubic root of 51976926 is about 373.1958998457.

The spelling of 51976926 in words is "fifty-one million, nine hundred seventy-six thousand, nine hundred twenty-six".