51345627300 has 144 divisors (see below), whose sum is σ = 180072849600. Its totient is φ = 12447417600.

The previous prime is 51345627299. The next prime is 51345627301. The reversal of 51345627300 is 372654315.

51345627300 is a `hidden beast` number, since 5 + 1 + 345 + 6 + 2 + 7 + 300 = 666.

It is an interprime number because it is at equal distance from previous prime (51345627299) and next prime (51345627301).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (51345627301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 834705 + ... + 894104.

It is an arithmetic number, because the mean of its divisors is an integer number (1250505900).

Almost surely, 2^51345627300 is an apocalyptic number.

51345627300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51345627300 is an abundant number, since it is smaller than the sum of its proper divisors (128727222300).

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

51345627300 is a wasteful number, since it uses less digits than its factorization.

51345627300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728843 (or 1728830 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 51345627300 in words is "fifty-one billion, three hundred forty-five million, six hundred twenty-seven thousand, three hundred".