54015480 has 192 divisors, whose sum is σ = 189540000. Its totient is φ = 13298688.

The previous prime is 54015473. The next prime is 54015497. The reversal of 54015480 is 8451045.

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, 362446 + ... + 362594.

Almost surely, 2^54015480 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 54015480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94770000).

54015480 is an abundant number, since it is smaller than the sum of its proper divisors (135524520).

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

54015480 is a wasteful number, since it uses less digits than its factorization.

54015480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 54015480 is about 7349.5224334646. The cubic root of 54015480 is about 378.0124292545.

The spelling of 54015480 in words is "fifty-four million, fifteen thousand, four hundred eighty".