51677360 has 60 divisors (see below), whose sum is σ = 139776768. Its totient is φ = 17716608.

The previous prime is 51677347. The next prime is 51677363. The reversal of 51677360 is 6377615.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 51677360.

It is not an unprimeable number, because it can be changed into a prime (51677363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2672 + ... + 10511.

Almost surely, 2^51677360 is an apocalyptic number.

It is an amenable number.

51677360 is an abundant number, since it is smaller than the sum of its proper divisors (88099408).

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

51677360 is a wasteful number, since it uses less digits than its factorization.

51677360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13210 (or 13197 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 51677360 is about 7188.6966829878. The cubic root of 51677360 is about 372.4775537125.

The spelling of 51677360 in words is "fifty-one million, six hundred seventy-seven thousand, three hundred sixty".