53554320 has 60 divisors (see below), whose sum is σ = 179855676. Its totient is φ = 14280960.

The previous prime is 53554313. The next prime is 53554321. The reversal of 53554320 is 2345535.

It can be written as a sum of positive squares in 2 ways, for example, as 22014864 + 31539456 = 4692^2 + 5616^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is not an unprimeable number, because it can be changed into a prime (53554321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36471 + ... + 37910.

Almost surely, 2^53554320 is an apocalyptic number.

It is an amenable number.

53554320 is an abundant number, since it is smaller than the sum of its proper divisors (126301356).

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

53554320 is a wasteful number, since it uses less digits than its factorization.

53554320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74400 (or 74391 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 53554320 is about 7318.0817158597. The cubic root of 53554320 is about 376.9335861827.

Adding to 53554320 its reverse (2345535), we get a palindrome (55899855).

The spelling of 53554320 in words is "fifty-three million, five hundred fifty-four thousand, three hundred twenty".