54624620 has 48 divisors (see below), whose sum is σ = 123594240. Its totient is φ = 20212416.

The previous prime is 54624613. The next prime is 54624649. The reversal of 54624620 is 2642645.

It is a super-2 number, since 2×54624620² = 5967698220288800, which contains 22 as substring.

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, 14669 + ... + 18011.

It is an arithmetic number, because the mean of its divisors is an integer number (2574880).

Almost surely, 2^54624620 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 54624620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61797120).

54624620 is an abundant number, since it is smaller than the sum of its proper divisors (68969620).

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

54624620 is a wasteful number, since it uses less digits than its factorization.

54624620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414 (or 3412 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 54624620 is about 7390.8470421191. The cubic root of 54624620 is about 379.4280870518.

The spelling of 54624620 in words is "fifty-four million, six hundred twenty-four thousand, six hundred twenty".