54540332 has 72 divisors (see below), whose sum is σ = 124277328. Its totient is φ = 20697600.

The previous prime is 54540323. The next prime is 54540341. The reversal of 54540332 is 23304545.

It is an interprime number because it is at equal distance from previous prime (54540323) and next prime (54540341).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88088 + ... + 88704.

It is an arithmetic number, because the mean of its divisors is an integer number (1726074).

Almost surely, 2^54540332 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 54540332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62138664).

54540332 is an abundant number, since it is smaller than the sum of its proper divisors (69736996).

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

54540332 is a wasteful number, since it uses less digits than its factorization.

54540332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 54540332 is about 7385.1426526507. The cubic root of 54540332 is about 379.2328289541.

Adding to 54540332 its reverse (23304545), we get a palindrome (77844877).

It can be divided in two parts, 54540 and 332, that added together give a cube (54872 = 38³).

The spelling of 54540332 in words is "fifty-four million, five hundred forty thousand, three hundred thirty-two".