51100202415 has 8 divisors (see below), whose sum is σ = 81760323888. Its totient is φ = 27253441280.

The previous prime is 51100202401. The next prime is 51100202449. The reversal of 51100202415 is 51420200115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51100202415 - 2⁴ = 51100202399 is a prime.

It is a super-2 number, since 2×51100202415² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51100202391 and 51100202400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1703340066 + ... + 1703340095.

It is an arithmetic number, because the mean of its divisors is an integer number (10220040486).

Almost surely, 2^51100202415 is an apocalyptic number.

51100202415 is a deficient number, since it is larger than the sum of its proper divisors (30660121473).

51100202415 is a wasteful number, since it uses less digits than its factorization.

51100202415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406680169.

The product of its (nonzero) digits is 400, while the sum is 21.

The spelling of 51100202415 in words is "fifty-one billion, one hundred million, two hundred two thousand, four hundred fifteen".