51500541300 has 72 divisors (see below), whose sum is σ = 160470416736. Its totient is φ = 12677055360.

The previous prime is 51500541269. The next prime is 51500541307. The reversal of 51500541300 is 314500515.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51500541307) 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, 6598734 + ... + 6606533.

It is an arithmetic number, because the mean of its divisors is an integer number (2228755788).

Almost surely, 2^51500541300 is an apocalyptic number.

51500541300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51500541300 is an abundant number, since it is smaller than the sum of its proper divisors (108969875436).

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

51500541300 is a wasteful number, since it uses less digits than its factorization.

51500541300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13205297 (or 13205290 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The spelling of 51500541300 in words is "fifty-one billion, five hundred million, five hundred forty-one thousand, three hundred".