51372902 has 16 divisors (see below), whose sum is σ = 89309952. Its totient is φ = 21706440.

The previous prime is 51372901. The next prime is 51372907. The reversal of 51372902 is 20927315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51372901) 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, 24848 + ... + 26835.

It is an arithmetic number, because the mean of its divisors is an integer number (5581872).

Almost surely, 2^51372902 is an apocalyptic number.

51372902 is a deficient number, since it is larger than the sum of its proper divisors (37937050).

51372902 is a wasteful number, since it uses less digits than its factorization.

51372902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51763.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 51372902 is about 7167.4892396152. The cubic root of 51372902 is about 371.7446266334.

The spelling of 51372902 in words is "fifty-one million, three hundred seventy-two thousand, nine hundred two".