53448756 has 24 divisors (see below), whose sum is σ = 124837440. Its totient is φ = 17798592.

The previous prime is 53448727. The next prime is 53448761. The reversal of 53448756 is 65784435.

It is a congruent number.

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, 17280 + ... + 20136.

It is an arithmetic number, because the mean of its divisors is an integer number (5201560).

Almost surely, 2^53448756 is an apocalyptic number.

It is an amenable number.

53448756 is an abundant number, since it is smaller than the sum of its proper divisors (71388684).

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

53448756 is a wasteful number, since it uses less digits than its factorization.

53448756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4423 (or 4421 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The square root of 53448756 is about 7310.8656122240. The cubic root of 53448756 is about 376.6857581190.

The spelling of 53448756 in words is "fifty-three million, four hundred forty-eight thousand, seven hundred fifty-six".