53972148 has 12 divisors (see below), whose sum is σ = 125935040. Its totient is φ = 17990712.

The previous prime is 53972143. The next prime is 53972153. The reversal of 53972148 is 84127935.

It is an interprime number because it is at equal distance from previous prime (53972143) and next prime (53972153).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53972143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2248828 + ... + 2248851.

Almost surely, 2^53972148 is an apocalyptic number.

It is an amenable number.

53972148 is an abundant number, since it is smaller than the sum of its proper divisors (71962892).

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

53972148 is a wasteful number, since it uses less digits than its factorization.

53972148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4497686 (or 4497684 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 53972148 is about 7346.5738953610. The cubic root of 53972148 is about 377.9113198649.

The spelling of 53972148 in words is "fifty-three million, nine hundred seventy-two thousand, one hundred forty-eight".