51460988 has 6 divisors (see below), whose sum is σ = 90056736. Its totient is φ = 25730492.

The previous prime is 51460979. The next prime is 51461017. The reversal of 51460988 is 88906415.

It is a super-2 number, since 2×51460988² = 5296466571872288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6432620 + ... + 6432627.

It is an arithmetic number, because the mean of its divisors is an integer number (15009456).

Almost surely, 2^51460988 is an apocalyptic number.

It is an amenable number.

51460988 is a deficient number, since it is larger than the sum of its proper divisors (38595748).

51460988 is a wasteful number, since it uses less digits than its factorization.

51460988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12865251 (or 12865249 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 51460988 is about 7173.6314374241. The cubic root of 51460988 is about 371.9569746362.

The spelling of 51460988 in words is "fifty-one million, four hundred sixty thousand, nine hundred eighty-eight".