51475037300 has 72 divisors (see below), whose sum is σ = 116685406656. Its totient is φ = 19673167360.

The previous prime is 51475037297. The next prime is 51475037303. The reversal of 51475037300 is 373057415.

It is an interprime number because it is at equal distance from previous prime (51475037297) and next prime (51475037303).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51475037303) 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, 2166284 + ... + 2189916.

It is an arithmetic number, because the mean of its divisors is an integer number (1620630648).

Almost surely, 2^51475037300 is an apocalyptic number.

51475037300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51475037300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58342703328).

51475037300 is an abundant number, since it is smaller than the sum of its proper divisors (65210369356).

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

51475037300 is a wasteful number, since it uses less digits than its factorization.

51475037300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24617 (or 24610 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 35.

The spelling of 51475037300 in words is "fifty-one billion, four hundred seventy-five million, thirty-seven thousand, three hundred".