51910082 has 8 divisors (see below), whose sum is σ = 88988736. Its totient is φ = 22247172.

The previous prime is 51910069. The next prime is 51910097. The reversal of 51910082 is 28001915.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×51910082² = 5389313226493448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1853918 + ... + 1853945.

It is an arithmetic number, because the mean of its divisors is an integer number (11123592).

Almost surely, 2^51910082 is an apocalyptic number.

51910082 is a deficient number, since it is larger than the sum of its proper divisors (37078654).

51910082 is a wasteful number, since it uses less digits than its factorization.

51910082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3707872.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 51910082 is about 7204.8651618195. The cubic root of 51910082 is about 373.0358505697.

Adding to 51910082 its reverse (28001915), we get a palindrome (79911997).

It can be divided in two parts, 519 and 10082, that added together give a palindrome (10601).

The spelling of 51910082 in words is "fifty-one million, nine hundred ten thousand, eighty-two".