51882620800 has 48 divisors (see below), whose sum is σ = 128166294600. Its totient is φ = 20753047040.

The previous prime is 51882620767. The next prime is 51882620819. The reversal of 51882620800 is 802628815.

It is a happy number.

It is a super-3 number, since 3×51882620800³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8103460 + ... + 8109859.

Almost surely, 2^51882620800 is an apocalyptic number.

51882620800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51882620800 is an abundant number, since it is smaller than the sum of its proper divisors (76283673800).

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

51882620800 is a wasteful number, since it uses less digits than its factorization.

51882620800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16213343 (or 16213326 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The spelling of 51882620800 in words is "fifty-one billion, eight hundred eighty-two million, six hundred twenty thousand, eight hundred".