51036001200 has 90 divisors (see below), whose sum is σ = 177109113324. Its totient is φ = 13609599360.

The previous prime is 51036001193. The next prime is 51036001231. The reversal of 51036001200 is 210063015.

51036001200 is a `hidden beast` number, since 51 + 0 + 3 + 600 + 12 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7084734 + ... + 7091933.

Almost surely, 2^51036001200 is an apocalyptic number.

51036001200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51036001200 is an abundant number, since it is smaller than the sum of its proper divisors (126073112124).

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

51036001200 is a wasteful number, since it uses less digits than its factorization.

51036001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14176691 (or 14176677 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 51036001200 its reverse (210063015), we get a palindrome (51246064215).

The spelling of 51036001200 in words is "fifty-one billion, thirty-six million, one thousand, two hundred".