54418620 has 48 divisors (see below), whose sum is σ = 153312768. Its totient is φ = 14422080.

The previous prime is 54418619. The next prime is 54418631. The reversal of 54418620 is 2681445.

It is a super-2 number, since 2×54418620² = 5922772405408800, which contains 22 as substring.

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, 7305 + ... + 12735.

It is an arithmetic number, because the mean of its divisors is an integer number (3194016).

Almost surely, 2^54418620 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 54418620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76656384).

54418620 is an abundant number, since it is smaller than the sum of its proper divisors (98894148).

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

54418620 is a wasteful number, since it uses less digits than its factorization.

54418620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5610 (or 5608 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 54418620 is about 7376.8977219425. The cubic root of 54418620 is about 378.9505206650.

The spelling of 54418620 in words is "fifty-four million, four hundred eighteen thousand, six hundred twenty".