54467280 has 240 divisors, whose sum is σ = 213093504. Its totient is φ = 12211200.

The previous prime is 54467263. The next prime is 54467291. The reversal of 54467280 is 8276445.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 508987 + ... + 509093.

Almost surely, 2^54467280 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 54467280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106546752).

54467280 is an abundant number, since it is smaller than the sum of its proper divisors (158626224).

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

54467280 is a wasteful number, since it uses less digits than its factorization.

54467280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 54467280 is about 7380.1951193718. The cubic root of 54467280 is about 379.0634369114.

The spelling of 54467280 in words is "fifty-four million, four hundred sixty-seven thousand, two hundred eighty".