51014208 has 56 divisors (see below), whose sum is σ = 154261312. Its totient is φ = 14575104.

The previous prime is 51014203. The next prime is 51014233. The reversal of 51014208 is 80241015.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (51014203) 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, 17635 + ... + 20322.

Almost surely, 2^51014208 is an apocalyptic number.

It is an amenable number.

51014208 is an abundant number, since it is smaller than the sum of its proper divisors (103247104).

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

51014208 is a wasteful number, since it uses less digits than its factorization.

51014208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37979 (or 37969 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 51014208 is about 7142.4231182422. The cubic root of 51014208 is about 370.8774112260.

The spelling of 51014208 in words is "fifty-one million, fourteen thousand, two hundred eight".