54661080 has 64 divisors (see below), whose sum is σ = 164993760. Its totient is φ = 14486528.

The previous prime is 54661039. The next prime is 54661129. The reversal of 54661080 is 8016645.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19444 + ... + 22076.

Almost surely, 2^54661080 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 54661080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82496880).

54661080 is an abundant number, since it is smaller than the sum of its proper divisors (110332680).

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

54661080 is a wasteful number, since it uses less digits than its factorization.

54661080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820 (or 2816 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 54661080 is about 7393.3131950432. The cubic root of 54661080 is about 379.5124865485.

The spelling of 54661080 in words is "fifty-four million, six hundred sixty-one thousand, eighty".