54480492 has 96 divisors (see below), whose sum is σ = 155769600. Its totient is φ = 16465680.

The previous prime is 54480469. The next prime is 54480497. The reversal of 54480492 is 29408445.

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

It is not an unprimeable number, because it can be changed into a prime (54480497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143559 + ... + 143937.

It is an arithmetic number, because the mean of its divisors is an integer number (1622600).

Almost surely, 2^54480492 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 54480492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77884800).

54480492 is an abundant number, since it is smaller than the sum of its proper divisors (101289108).

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

54480492 is a wasteful number, since it uses less digits than its factorization.

54480492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 54480492 is about 7381.0901633837. The cubic root of 54480492 is about 379.0940839423.

The spelling of 54480492 in words is "fifty-four million, four hundred eighty thousand, four hundred ninety-two".