51313605098 has 32 divisors (see below), whose sum is σ = 89107554816. Its totient is φ = 21706687728.

The previous prime is 51313605097. The next prime is 51313605113. The reversal of 51313605098 is 89050631315.

It is not an unprimeable number, because it can be changed into a prime (51313605097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1285265 + ... + 1324587.

It is an arithmetic number, because the mean of its divisors is an integer number (2784611088).

Almost surely, 2^51313605098 is an apocalyptic number.

51313605098 is a deficient number, since it is larger than the sum of its proper divisors (37793949718).

51313605098 is a wasteful number, since it uses less digits than its factorization.

51313605098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40538.

The product of its (nonzero) digits is 97200, while the sum is 41.

The spelling of 51313605098 in words is "fifty-one billion, three hundred thirteen million, six hundred five thousand, ninety-eight".