54689530 has 32 divisors (see below), whose sum is σ = 113871744. Its totient is φ = 18522816.

The previous prime is 54689513. The next prime is 54689539. The reversal of 54689530 is 3598645.

It is not an unprimeable number, because it can be changed into a prime (54689539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1104 + ... + 10516.

It is an arithmetic number, because the mean of its divisors is an integer number (3558492).

Almost surely, 2^54689530 is an apocalyptic number.

54689530 is an abundant number, since it is smaller than the sum of its proper divisors (59182214).

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

54689530 is a wasteful number, since it uses less digits than its factorization.

54689530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9510.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 54689530 is about 7395.2369806518. The cubic root of 54689530 is about 379.5783180173.

The spelling of 54689530 in words is "fifty-four million, six hundred eighty-nine thousand, five hundred thirty".