53480538 has 24 divisors (see below), whose sum is σ = 122691348. Its totient is φ = 16778112.

The previous prime is 53480533. The next prime is 53480561. The reversal of 53480538 is 83508435.

It can be written as a sum of positive squares in 2 ways, for example, as 40106889 + 13373649 = 6333^2 + 3657^2 .

It is not an unprimeable number, because it can be changed into a prime (53480533) 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, 87081 + ... + 87692.

Almost surely, 2^53480538 is an apocalyptic number.

53480538 is an abundant number, since it is smaller than the sum of its proper divisors (69210810).

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

53480538 is a wasteful number, since it uses less digits than its factorization.

53480538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174798 (or 174795 counting only the distinct ones).

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

The square root of 53480538 is about 7313.0389032194. The cubic root of 53480538 is about 376.7604056601.

The spelling of 53480538 in words is "fifty-three million, four hundred eighty thousand, five hundred thirty-eight".