54912276 has 48 divisors (see below), whose sum is σ = 143236800. Its totient is φ = 18192096.

The previous prime is 54912271. The next prime is 54912289. The reversal of 54912276 is 67221945.

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

It is a self number, because there is not a number n which added to its sum of digits gives 54912276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54912271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17215 + ... + 20153.

It is an arithmetic number, because the mean of its divisors is an integer number (2984100).

Almost surely, 2^54912276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54912276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71618400).

54912276 is an abundant number, since it is smaller than the sum of its proper divisors (88324524).

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

54912276 is a wasteful number, since it uses less digits than its factorization.

54912276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125 (or 3117 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 54912276 is about 7410.2817760190. The cubic root of 54912276 is about 380.0929504844.

The spelling of 54912276 in words is "fifty-four million, nine hundred twelve thousand, two hundred seventy-six".