51437160 has 128 divisors (see below), whose sum is σ = 173577600. Its totient is φ = 13547520.

The previous prime is 51437149. The next prime is 51437167. The reversal of 51437160 is 6173415.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (51437167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104515 + ... + 105005.

It is an arithmetic number, because the mean of its divisors is an integer number (1356075).

Almost surely, 2^51437160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51437160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86788800).

51437160 is an abundant number, since it is smaller than the sum of its proper divisors (122140440).

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

51437160 is a wasteful number, since it uses less digits than its factorization.

51437160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 51437160 is about 7171.9704405414. The cubic root of 51437160 is about 371.8995566487.

The spelling of 51437160 in words is "fifty-one million, four hundred thirty-seven thousand, one hundred sixty".