51313006 has 16 divisors (see below), whose sum is σ = 81779040. Its totient is φ = 24101280.

The previous prime is 51313001. The next prime is 51313013. The reversal of 51313006 is 60031315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51313001) 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, 9810 + ... + 14101.

It is an arithmetic number, because the mean of its divisors is an integer number (5111190).

Almost surely, 2^51313006 is an apocalyptic number.

51313006 is a deficient number, since it is larger than the sum of its proper divisors (30466034).

51313006 is a wasteful number, since it uses less digits than its factorization.

51313006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23979.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 51313006 is about 7163.3097099037. The cubic root of 51313006 is about 371.6000972916.

The spelling of 51313006 in words is "fifty-one million, three hundred thirteen thousand, six".