51726115 has 16 divisors (see below), whose sum is σ = 72388800. Its totient is φ = 35468160.

The previous prime is 51726091. The next prime is 51726137. The reversal of 51726115 is 51162715.

It is not a de Polignac number, because 51726115 - 2¹³ = 51717923 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13366 + ... + 16795.

It is an arithmetic number, because the mean of its divisors is an integer number (4524300).

Almost surely, 2^51726115 is an apocalyptic number.

51726115 is a deficient number, since it is larger than the sum of its proper divisors (20662685).

51726115 is an equidigital number, since it uses as much as digits as its factorization.

51726115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30187 (or 30173 counting only the distinct ones).

The product of its digits is 2100, while the sum is 28.

The square root of 51726115 is about 7192.0869711093. The cubic root of 51726115 is about 372.5946548639.

The spelling of 51726115 in words is "fifty-one million, seven hundred twenty-six thousand, one hundred fifteen".