53548308 has 108 divisors (see below), whose sum is σ = 156854880. Its totient is φ = 15348960.

The previous prime is 53548279. The next prime is 53548331. The reversal of 53548308 is 80384535.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 82441 + ... + 83087.

It is an arithmetic number, because the mean of its divisors is an integer number (1452360).

Almost surely, 2^53548308 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 53548308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78427440).

53548308 is an abundant number, since it is smaller than the sum of its proper divisors (103306572).

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

53548308 is a wasteful number, since it uses less digits than its factorization.

53548308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 53548308 is about 7317.6709409484. The cubic root of 53548308 is about 376.9194808188.

The spelling of 53548308 in words is "fifty-three million, five hundred forty-eight thousand, three hundred eight".