51400088 has 8 divisors (see below), whose sum is σ = 96375180. Its totient is φ = 25700040.

The previous prime is 51400079. The next prime is 51400091. The reversal of 51400088 is 88000415.

It is a tau number, because it is divible by the number of its divisors (8).

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, 3212498 + ... + 3212513.

Almost surely, 2^51400088 is an apocalyptic number.

It is an amenable number.

51400088 is a deficient number, since it is larger than the sum of its proper divisors (44975092).

51400088 is a wasteful number, since it uses less digits than its factorization.

51400088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6425017 (or 6425013 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 51400088 is about 7169.3854687832. The cubic root of 51400088 is about 371.8101895199.

The spelling of 51400088 in words is "fifty-one million, four hundred thousand, eighty-eight".