54508146 has 64 divisors (see below), whose sum is σ = 137134080. Its totient is φ = 14031360.

The previous prime is 54508117. The next prime is 54508163. The reversal of 54508146 is 64180545.

It is a super-2 number, since 2×54508146² = 5942275960714632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58210 + ... + 59138.

It is an arithmetic number, because the mean of its divisors is an integer number (2142720).

Almost surely, 2^54508146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54508146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68567040).

54508146 is an abundant number, since it is smaller than the sum of its proper divisors (82625934).

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

54508146 is a wasteful number, since it uses less digits than its factorization.

54508146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 54508146 is about 7382.9632262392. The cubic root of 54508146 is about 379.1582151211.

The spelling of 54508146 in words is "fifty-four million, five hundred eight thousand, one hundred forty-six".