54542530 has 32 divisors (see below), whose sum is σ = 112460544. Its totient is φ = 18657216.

The previous prime is 54542507. The next prime is 54542531. The reversal of 54542530 is 3524545.

It is not an unprimeable number, because it can be changed into a prime (54542531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50779 + ... + 51841.

It is an arithmetic number, because the mean of its divisors is an integer number (3514392).

Almost surely, 2^54542530 is an apocalyptic number.

54542530 is an abundant number, since it is smaller than the sum of its proper divisors (57918014).

54542530 is a wasteful number, since it uses less digits than its factorization.

54542530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 54542530 is about 7385.2914634427. The cubic root of 54542530 is about 379.2379233037.

The spelling of 54542530 in words is "fifty-four million, five hundred forty-two thousand, five hundred thirty".