51433534200 has 48 divisors (see below), whose sum is σ = 159443957880. Its totient is φ = 13715608960.

The previous prime is 51433534199. The next prime is 51433534249. The reversal of 51433534200 is 243533415.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42860679 + ... + 42861878.

Almost surely, 2^51433534200 is an apocalyptic number.

51433534200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51433534200 is an abundant number, since it is smaller than the sum of its proper divisors (108010423680).

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

51433534200 is a wasteful number, since it uses less digits than its factorization.

51433534200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85722576 (or 85722567 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 51433534200 in words is "fifty-one billion, four hundred thirty-three million, five hundred thirty-four thousand, two hundred".