51188676 has 48 divisors (see below), whose sum is σ = 148915200. Its totient is φ = 13295520.

The previous prime is 51188671. The next prime is 51188681. The reversal of 51188676 is 67688115.

It is an interprime number because it is at equal distance from previous prime (51188671) and next prime (51188681).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (51188671) 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 15 ways as a sum of consecutive naturals, for example, 26776 + ... + 28623.

It is an arithmetic number, because the mean of its divisors is an integer number (3102400).

Almost surely, 2^51188676 is an apocalyptic number.

It is an amenable number.

51188676 is an abundant number, since it is smaller than the sum of its proper divisors (97726524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51188676 is a wasteful number, since it uses less digits than its factorization.

51188676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55424 (or 55422 counting only the distinct ones).

The product of its digits is 80640, while the sum is 42.

The square root of 51188676 is about 7154.6261956863. The cubic root of 51188676 is about 371.2997289664.

The spelling of 51188676 in words is "fifty-one million, one hundred eighty-eight thousand, six hundred seventy-six".