51162953283600 has 240 divisors, whose sum is σ = 172742380833600. Its totient is φ = 12924442818560.

The previous prime is 51162953283551. The next prime is 51162953283601. The reversal of 51162953283600 is 638235926115.

It is a tau number, because it is divible by the number of its divisors (240).

It is not an unprimeable number, because it can be changed into a prime (51162953283601) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12025410 + ... + 15714209.

It is an arithmetic number, because the mean of its divisors is an integer number (719759920140).

Almost surely, 2^{51162953283600} is an apocalyptic number.

51162953283600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51162953283600 is an abundant number, since it is smaller than the sum of its proper divisors (121579427550000).

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

51162953283600 is a wasteful number, since it uses less digits than its factorization.

51162953283600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27739722 (or 27739711 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 51162953283600 in words is "fifty-one trillion, one hundred sixty-two billion, nine hundred fifty-three million, two hundred eighty-three thousand, six hundred".