51927888 has 40 divisors (see below), whose sum is σ = 134990368. Its totient is φ = 17200512.

The previous prime is 51927857. The next prime is 51927899. The reversal of 51927888 is 88872915.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

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, 4506 + ... + 11142.

Almost surely, 2^51927888 is an apocalyptic number.

It is an amenable number.

51927888 is an abundant number, since it is smaller than the sum of its proper divisors (83062480).

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

51927888 is a wasteful number, since it uses less digits than its factorization.

51927888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6811 (or 6805 counting only the distinct ones).

The product of its digits is 322560, while the sum is 48.

The square root of 51927888 is about 7206.1007486712. The cubic root of 51927888 is about 373.0784981427.

The spelling of 51927888 in words is "fifty-one million, nine hundred twenty-seven thousand, eight hundred eighty-eight".