54571248 has 30 divisors (see below), whose sum is σ = 152724104. Its totient is φ = 18190368.

The previous prime is 54571247. The next prime is 54571267. The reversal of 54571248 is 84217545.

54571248 is a `hidden beast` number, since 545 + 71 + 2 + 48 = 666.

It is a super-2 number, since 2×54571248² = 5956042216555008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54571247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 189340 + ... + 189627.

Almost surely, 2^54571248 is an apocalyptic number.

It is an amenable number.

54571248 is an abundant number, since it is smaller than the sum of its proper divisors (98152856).

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

54571248 is a wasteful number, since it uses less digits than its factorization.

54571248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378981 (or 378972 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 54571248 is about 7387.2354774977. The cubic root of 54571248 is about 379.3044710283.

The spelling of 54571248 in words is "fifty-four million, five hundred seventy-one thousand, two hundred forty-eight".