51073088 has 28 divisors (see below), whose sum is σ = 110563152. Its totient is φ = 23214720.

The previous prime is 51073081. The next prime is 51073091. The reversal of 51073088 is 88037015.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (51073081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35570 + ... + 36977.

It is an arithmetic number, because the mean of its divisors is an integer number (3948684).

Almost surely, 2^51073088 is an apocalyptic number.

It is an amenable number.

51073088 is an abundant number, since it is smaller than the sum of its proper divisors (59490064).

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

51073088 is a wasteful number, since it uses less digits than its factorization.

51073088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72570 (or 72560 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 51073088 is about 7146.5437800380. The cubic root of 51073088 is about 371.0200438165.

The spelling of 51073088 in words is "fifty-one million, seventy-three thousand, eighty-eight".