53730188 has 6 divisors (see below), whose sum is σ = 94027836. Its totient is φ = 26865092.

The previous prime is 53730137. The next prime is 53730197. The reversal of 53730188 is 88103735.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6716270 + ... + 6716277.

It is an arithmetic number, because the mean of its divisors is an integer number (15671306).

Almost surely, 2^53730188 is an apocalyptic number.

It is an amenable number.

53730188 is a deficient number, since it is larger than the sum of its proper divisors (40297648).

53730188 is a wasteful number, since it uses less digits than its factorization.

53730188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13432551 (or 13432549 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 53730188 is about 7330.0878575908. The cubic root of 53730188 is about 377.3457416900.

The spelling of 53730188 in words is "fifty-three million, seven hundred thirty thousand, one hundred eighty-eight".