54523530 has 80 divisors (see below), whose sum is σ = 148557024. Its totient is φ = 14346720.

The previous prime is 54523529. The next prime is 54523543. The reversal of 54523530 is 3532545.

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

It is a junction number, because it is equal to n+sod(n) for n = 54523494 and 54523503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 66825 + ... + 67635.

Almost surely, 2^54523530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54523530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74278512).

54523530 is an abundant number, since it is smaller than the sum of its proper divisors (94033494).

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

54523530 is a wasteful number, since it uses less digits than its factorization.

54523530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 54523530 is about 7384.0050108325. The cubic root of 54523530 is about 379.1938820916.

The spelling of 54523530 in words is "fifty-four million, five hundred twenty-three thousand, five hundred thirty".