54152280 has 512 divisors, whose sum is σ = 241920000. Its totient is φ = 10450944.

The previous prime is 54152249. The next prime is 54152297. The reversal of 54152280 is 8225145.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1867306 + ... + 1867334.

It is an arithmetic number, because the mean of its divisors is an integer number (472500).

Almost surely, 2^54152280 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 54152280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120960000).

54152280 is an abundant number, since it is smaller than the sum of its proper divisors (187767720).

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

54152280 is a wasteful number, since it uses less digits than its factorization.

54152280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88 (or 78 counting only the distinct ones).

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

The square root of 54152280 is about 7358.8232754972. The cubic root of 54152280 is about 378.3312792469.

The spelling of 54152280 in words is "fifty-four million, one hundred fifty-two thousand, two hundred eighty".