51464088 has 48 divisors (see below), whose sum is σ = 150106320. Its totient is φ = 15834816.

The previous prime is 51464081. The next prime is 51464089. The reversal of 51464088 is 88046415.

51464088 is a `hidden beast` number, since 5 + 1 + 4 + 640 + 8 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51464081) 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 11 ways as a sum of consecutive naturals, for example, 26556 + ... + 28427.

It is an arithmetic number, because the mean of its divisors is an integer number (3127215).

Almost surely, 2^51464088 is an apocalyptic number.

It is an amenable number.

51464088 is an abundant number, since it is smaller than the sum of its proper divisors (98642232).

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

51464088 is a wasteful number, since it uses less digits than its factorization.

51464088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55008 (or 55001 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 51464088 is about 7173.8475032579. The cubic root of 51464088 is about 371.9644433584.

The spelling of 51464088 in words is "fifty-one million, four hundred sixty-four thousand, eighty-eight".