51088658 has 16 divisors (see below), whose sum is σ = 80934336. Its totient is φ = 24137520.

The previous prime is 51088657. The next prime is 51088679. The reversal of 51088658 is 85688015.

It is a super-2 number, since 2×51088658² = 5220101952481928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51088657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2873 + ... + 10508.

It is an arithmetic number, because the mean of its divisors is an integer number (5058396).

Almost surely, 2^51088658 is an apocalyptic number.

51088658 is a deficient number, since it is larger than the sum of its proper divisors (29845678).

51088658 is a wasteful number, since it uses less digits than its factorization.

51088658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13489.

The product of its (nonzero) digits is 76800, while the sum is 41.

The square root of 51088658 is about 7147.6330347885. The cubic root of 51088658 is about 371.0577426998.

The spelling of 51088658 in words is "fifty-one million, eighty-eight thousand, six hundred fifty-eight".