54473472 has 180 divisors, whose sum is σ = 169169616. Its totient is φ = 17418240.

The previous prime is 54473467. The next prime is 54473477. The reversal of 54473472 is 27437445.

54473472 is a `hidden beast` number, since 544 + 73 + 47 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (54473467) and next prime (54473477).

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

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (54473477) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 767197 + ... + 767267.

Almost surely, 2^54473472 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 54473472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84584808).

54473472 is an abundant number, since it is smaller than the sum of its proper divisors (114696144).

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

54473472 is an equidigital number, since it uses as much as digits as its factorization.

54473472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 113 counting only the distinct ones).

The product of its digits is 94080, while the sum is 36.

The square root of 54473472 is about 7380.6146085540. The cubic root of 54473472 is about 379.0778007146.

It can be divided in two parts, 54473 and 472, that added together give a palindrome (54945).

The spelling of 54473472 in words is "fifty-four million, four hundred seventy-three thousand, four hundred seventy-two".