51303555300 has 36 divisors (see below), whose sum is σ = 148438287536. Its totient is φ = 13680948000.

The previous prime is 51303555269. The next prime is 51303555367. The reversal of 51303555300 is 355530315.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85505626 + ... + 85506225.

Almost surely, 2^51303555300 is an apocalyptic number.

51303555300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51303555300 is an abundant number, since it is smaller than the sum of its proper divisors (97134732236).

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

51303555300 is a wasteful number, since it uses less digits than its factorization.

51303555300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171011868 (or 171011861 counting only the distinct ones).

The product of its (nonzero) digits is 16875, while the sum is 30.

The spelling of 51303555300 in words is "fifty-one billion, three hundred three million, five hundred fifty-five thousand, three hundred".