51788607 has 32 divisors (see below), whose sum is σ = 76930560. Its totient is φ = 30791040.

The previous prime is 51788599. The next prime is 51788651. The reversal of 51788607 is 70688715.

It is not a de Polignac number, because 51788607 - 2³ = 51788599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51788657) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163213 + ... + 163529.

It is an arithmetic number, because the mean of its divisors is an integer number (2404080).

Almost surely, 2^51788607 is an apocalyptic number.

51788607 is a deficient number, since it is larger than the sum of its proper divisors (25141953).

51788607 is a wasteful number, since it uses less digits than its factorization.

51788607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463.

The product of its (nonzero) digits is 94080, while the sum is 42.

The square root of 51788607 is about 7196.4301566819. The cubic root of 51788607 is about 372.7446423809.

The spelling of 51788607 in words is "fifty-one million, seven hundred eighty-eight thousand, six hundred seven".