51674880 has 72 divisors (see below), whose sum is σ = 165048912. Its totient is φ = 13778944.

The previous prime is 51674879. The next prime is 51674881. The reversal of 51674880 is 8847615.

It is an interprime number because it is at equal distance from previous prime (51674879) and next prime (51674881).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51674881) 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, 2889 + ... + 10568.

It is an arithmetic number, because the mean of its divisors is an integer number (2292346).

Almost surely, 2^51674880 is an apocalyptic number.

It is an amenable number.

51674880 is an abundant number, since it is smaller than the sum of its proper divisors (113374032).

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

51674880 is a wasteful number, since it uses less digits than its factorization.

51674880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13481 (or 13467 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 51674880 is about 7188.5241878984. The cubic root of 51674880 is about 372.4715952096.

The spelling of 51674880 in words is "fifty-one million, six hundred seventy-four thousand, eight hundred eighty".