51498088200 has 192 divisors, whose sum is σ = 191027356800. Its totient is φ = 12676435200.

The previous prime is 51498088163. The next prime is 51498088211. The reversal of 51498088200 is 288089415.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 296596 + ... + 436995.

It is an arithmetic number, because the mean of its divisors is an integer number (994934150).

Almost surely, 2^51498088200 is an apocalyptic number.

51498088200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51498088200 is an abundant number, since it is smaller than the sum of its proper divisors (139529268600).

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

51498088200 is a wasteful number, since it uses less digits than its factorization.

51498088200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733629 (or 733614 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The spelling of 51498088200 in words is "fifty-one billion, four hundred ninety-eight million, eighty-eight thousand, two hundred".