53148888 has 48 divisors (see below), whose sum is σ = 155020320. Its totient is φ = 16353216.

The previous prime is 53148863. The next prime is 53148913. The reversal of 53148888 is 88884135.

It is an interprime number because it is at equal distance from previous prime (53148863) and next prime (53148913).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27456 + ... + 29327.

It is an arithmetic number, because the mean of its divisors is an integer number (3229590).

Almost surely, 2^53148888 is an apocalyptic number.

It is an amenable number.

53148888 is an abundant number, since it is smaller than the sum of its proper divisors (101871432).

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

53148888 is a wasteful number, since it uses less digits than its factorization.

53148888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56808 (or 56801 counting only the distinct ones).

The product of its digits is 245760, while the sum is 45.

The square root of 53148888 is about 7290.3283876654. The cubic root of 53148888 is about 375.9799861084.

The spelling of 53148888 in words is "fifty-three million, one hundred forty-eight thousand, eight hundred eighty-eight".