51371036 has 12 divisors (see below), whose sum is σ = 89968200. Its totient is φ = 25665840.

The previous prime is 51370993. The next prime is 51371039. The reversal of 51371036 is 63017315.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 51370996 and 51371014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51371039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2051 + ... + 10341.

It is an arithmetic number, because the mean of its divisors is an integer number (7497350).

Almost surely, 2^51371036 is an apocalyptic number.

It is an amenable number.

51371036 is a deficient number, since it is larger than the sum of its proper divisors (38597164).

51371036 is a wasteful number, since it uses less digits than its factorization.

51371036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9844 (or 9842 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 51371036 is about 7167.3590673274. The cubic root of 51371036 is about 371.7401256621.

The spelling of 51371036 in words is "fifty-one million, three hundred seventy-one thousand, thirty-six".