53669580 has 48 divisors (see below), whose sum is σ = 156812544. Its totient is φ = 13689280.

The previous prime is 53669537. The next prime is 53669593. The reversal of 53669580 is 8596635.

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, 18066 + ... + 20825.

It is an arithmetic number, because the mean of its divisors is an integer number (3266928).

Almost surely, 2^53669580 is an apocalyptic number.

It is an amenable number.

53669580 is an abundant number, since it is smaller than the sum of its proper divisors (103142964).

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

53669580 is a wasteful number, since it uses less digits than its factorization.

53669580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38926 (or 38924 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 53669580 is about 7325.9524977985. The cubic root of 53669580 is about 377.2038054949.

The spelling of 53669580 in words is "fifty-three million, six hundred sixty-nine thousand, five hundred eighty".