51524160 has 112 divisors (see below), whose sum is σ = 165030912. Its totient is φ = 13619200.

The previous prime is 51524119. The next prime is 51524197. The reversal of 51524160 is 6142515.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 51524160.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183220 + ... + 183500.

Almost surely, 2^51524160 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 51524160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82515456).

51524160 is an abundant number, since it is smaller than the sum of its proper divisors (113506752).

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

51524160 is a wasteful number, since it uses less digits than its factorization.

51524160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 51524160 is about 7178.0331567916. The cubic root of 51524160 is about 372.1091135581.

Adding to 51524160 its reverse (6142515), we get a palindrome (57666675).

The spelling of 51524160 in words is "fifty-one million, five hundred twenty-four thousand, one hundred sixty".