52361580 has 48 divisors (see below), whose sum is σ = 147621600. Its totient is φ = 13867008.

The previous prime is 52361579. The next prime is 52361597. The reversal of 52361580 is 8516325.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 6012 + ... + 11868.

It is an arithmetic number, because the mean of its divisors is an integer number (3075450).

Almost surely, 2^52361580 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 52361580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73810800).

52361580 is an abundant number, since it is smaller than the sum of its proper divisors (95260020).

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

52361580 is a wasteful number, since it uses less digits than its factorization.

52361580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6018 (or 6016 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 52361580 is about 7236.1301812502. The cubic root of 52361580 is about 374.1142472706.

The spelling of 52361580 in words is "fifty-two million, three hundred sixty-one thousand, five hundred eighty".