54352620 has 120 divisors (see below), whose sum is σ = 194904864. Its totient is φ = 12420864.

The previous prime is 54352607. The next prime is 54352631. The reversal of 54352620 is 2625345.

54352620 is a `hidden beast` number, since 5 + 4 + 35 + 2 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8944 + ... + 13736.

Almost surely, 2^54352620 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 54352620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97452432).

54352620 is an abundant number, since it is smaller than the sum of its proper divisors (140552244).

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

54352620 is a wasteful number, since it uses less digits than its factorization.

54352620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4821 (or 4810 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 54352620 is about 7372.4229395769. The cubic root of 54352620 is about 378.7972590770.

Adding to 54352620 its reverse (2625345), we get a palindrome (56977965).

The spelling of 54352620 in words is "fifty-four million, three hundred fifty-two thousand, six hundred twenty".