54015102 has 24 divisors (see below), whose sum is σ = 117421200. Its totient is φ = 17945280.

The previous prime is 54015083. The next prime is 54015107. The reversal of 54015102 is 20151045.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54015107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 774 + ... + 10422.

It is an arithmetic number, because the mean of its divisors is an integer number (4892550).

Almost surely, 2^54015102 is an apocalyptic number.

54015102 is an abundant number, since it is smaller than the sum of its proper divisors (63406098).

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

54015102 is a wasteful number, since it uses less digits than its factorization.

54015102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9968 (or 9965 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 54015102 is about 7349.4967174630. The cubic root of 54015102 is about 378.0115474762.

Adding to 54015102 its reverse (20151045), we get a palindrome (74166147).

The spelling of 54015102 in words is "fifty-four million, fifteen thousand, one hundred two".