53453930 has 8 divisors (see below), whose sum is σ = 96217092. Its totient is φ = 21381568.

The previous prime is 53453921. The next prime is 53453963. The reversal of 53453930 is 3935435.

It can be written as a sum of positive squares in 2 ways, for example, as 48205249 + 5248681 = 6943^2 + 2291^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2672687 + ... + 2672706.

Almost surely, 2^53453930 is an apocalyptic number.

53453930 is a deficient number, since it is larger than the sum of its proper divisors (42763162).

53453930 is a wasteful number, since it uses less digits than its factorization.

53453930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5345400.

The product of its (nonzero) digits is 24300, while the sum is 32.

The square root of 53453930 is about 7311.2194605278. The cubic root of 53453930 is about 376.6979124975.

The spelling of 53453930 in words is "fifty-three million, four hundred fifty-three thousand, nine hundred thirty".