51623160 has 32 divisors (see below), whose sum is σ = 154869840. Its totient is φ = 13766144.

The previous prime is 51623149. The next prime is 51623179. The reversal of 51623160 is 6132615.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 51623160.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214977 + ... + 215216.

Almost surely, 2^51623160 is an apocalyptic number.

It is an amenable number.

51623160 is an abundant number, since it is smaller than the sum of its proper divisors (103246680).

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

51623160 is a wasteful number, since it uses less digits than its factorization.

51623160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430207 (or 430203 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 51623160 is about 7184.9258868829. The cubic root of 51623160 is about 372.3472881220.

Adding to 51623160 its reverse (6132615), we get a palindrome (57755775).

The spelling of 51623160 in words is "fifty-one million, six hundred twenty-three thousand, one hundred sixty".