51455151300 has 72 divisors (see below), whose sum is σ = 170145040576. Its totient is φ = 11761176960.

The previous prime is 51455151289. The next prime is 51455151301. The reversal of 51455151300 is 315155415.

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

It is not an unprimeable number, because it can be changed into a prime (51455151301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12249127 + ... + 12253326.

Almost surely, 2^51455151300 is an apocalyptic number.

51455151300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51455151300 is an abundant number, since it is smaller than the sum of its proper divisors (118689889276).

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

51455151300 is a wasteful number, since it uses less digits than its factorization.

51455151300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24502477 (or 24502470 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 30.

The spelling of 51455151300 in words is "fifty-one billion, four hundred fifty-five million, one hundred fifty-one thousand, three hundred".