51394088 has 16 divisors (see below), whose sum is σ = 101436000. Its totient is φ = 24344496.

The previous prime is 51394067. The next prime is 51394093. The reversal of 51394088 is 88049315.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 168908 + ... + 169211.

It is an arithmetic number, because the mean of its divisors is an integer number (6339750).

Almost surely, 2^51394088 is an apocalyptic number.

It is an amenable number.

51394088 is a deficient number, since it is larger than the sum of its proper divisors (50041912).

51394088 is a wasteful number, since it uses less digits than its factorization.

51394088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338144 (or 338140 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 51394088 is about 7168.9670106648. The cubic root of 51394088 is about 371.7957216592.

The spelling of 51394088 in words is "fifty-one million, three hundred ninety-four thousand, eighty-eight".