51096620 has 12 divisors (see below), whose sum is σ = 107302944. Its totient is φ = 20438640.

The previous prime is 51096613. The next prime is 51096629. The reversal of 51096620 is 2669015.

It is a super-2 number, since 2×51096620² = 5221729150848800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51096629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1277396 + ... + 1277435.

It is an arithmetic number, because the mean of its divisors is an integer number (8941912).

Almost surely, 2^51096620 is an apocalyptic number.

It is an amenable number.

51096620 is an abundant number, since it is smaller than the sum of its proper divisors (56206324).

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

51096620 is a wasteful number, since it uses less digits than its factorization.

51096620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554840 (or 2554838 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 51096620 is about 7148.1899806874. The cubic root of 51096620 is about 371.0770177431.

The spelling of 51096620 in words is "fifty-one million, ninety-six thousand, six hundred twenty".