53361580 has 48 divisors (see below), whose sum is σ = 114992640. Its totient is φ = 20793600.

The previous prime is 53361559. The next prime is 53361593. The reversal of 53361580 is 8516335.

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, 232906 + ... + 233134.

It is an arithmetic number, because the mean of its divisors is an integer number (2395680).

Almost surely, 2^53361580 is an apocalyptic number.

It is an amenable number.

53361580 is an abundant number, since it is smaller than the sum of its proper divisors (61631060).

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

53361580 is a wasteful number, since it uses less digits than its factorization.

53361580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 53361580 is about 7304.9010944708. The cubic root of 53361580 is about 376.4808526517.

The spelling of 53361580 in words is "fifty-three million, three hundred sixty-one thousand, five hundred eighty".