54540102 has 8 divisors (see below), whose sum is σ = 109080216. Its totient is φ = 18180032.

The previous prime is 54540091. The next prime is 54540103. The reversal of 54540102 is 20104545.

It is a sphenic number, since it is the product of 3 distinct primes.

54540102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54540103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4545003 + ... + 4545014.

It is an arithmetic number, because the mean of its divisors is an integer number (13635027).

Almost surely, 2^54540102 is an apocalyptic number.

54540102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54540102 is a wasteful number, since it uses less digits than its factorization.

54540102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9090022.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 54540102 is about 7385.1270808294. The cubic root of 54540102 is about 379.2322958705.

Adding to 54540102 its reverse (20104545), we get a palindrome (74644647).

The spelling of 54540102 in words is "fifty-four million, five hundred forty thousand, one hundred two".