51588980 has 24 divisors (see below), whose sum is σ = 109353888. Its totient is φ = 20441888.

The previous prime is 51588923. The next prime is 51588983. The reversal of 51588980 is 8988515.

It is a super-2 number, since 2×51588980² = 5322845714880800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51588983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9914 + ... + 14193.

It is an arithmetic number, because the mean of its divisors is an integer number (4556412).

Almost surely, 2^51588980 is an apocalyptic number.

It is an amenable number.

51588980 is an abundant number, since it is smaller than the sum of its proper divisors (57764908).

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

51588980 is a wasteful number, since it uses less digits than its factorization.

51588980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24223 (or 24221 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 44.

The square root of 51588980 is about 7182.5469020397. The cubic root of 51588980 is about 372.2650921969.

The spelling of 51588980 in words is "fifty-one million, five hundred eighty-eight thousand, nine hundred eighty".