54646020 has 216 divisors, whose sum is σ = 197230488. Its totient is φ = 12165120.

The previous prime is 54646013. The next prime is 54646069. The reversal of 54646020 is 2064645.

It is a happy number.

54646020 is a `hidden beast` number, since 54 + 6 + 4 + 602 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4356 + 54641664 = 66^2 + 7392^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 283044 + ... + 283236.

Almost surely, 2^54646020 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 54646020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98615244).

54646020 is an abundant number, since it is smaller than the sum of its proper divisors (142584468).

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

54646020 is a wasteful number, since it uses less digits than its factorization.

54646020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 54646020 is about 7392.2946369852. The cubic root of 54646020 is about 379.4776294312.

The spelling of 54646020 in words is "fifty-four million, six hundred forty-six thousand, twenty".