53154320 has 40 divisors (see below), whose sum is σ = 124170624. Its totient is φ = 21160832.

The previous prime is 53154319. The next prime is 53154341. The reversal of 53154320 is 2345135.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16697 + ... + 19623.

Almost surely, 2^53154320 is an apocalyptic number.

It is an amenable number.

53154320 is an abundant number, since it is smaller than the sum of its proper divisors (71016304).

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

53154320 is a wasteful number, since it uses less digits than its factorization.

53154320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167 (or 3161 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 53154320 is about 7290.7009265228. The cubic root of 53154320 is about 375.9927944900.

Adding to 53154320 its reverse (2345135), we get a palindrome (55499455).

The spelling of 53154320 in words is "fifty-three million, one hundred fifty-four thousand, three hundred twenty".