2015505060 has 48 divisors (see below), whose sum is σ = 5781065472. Its totient is φ = 524358400.

The previous prime is 2015505059. The next prime is 2015505061. The reversal of 2015505060 is 605055102.

It is an interprime number because it is at equal distance from previous prime (2015505059) and next prime (2015505061).

It is a self number, because there is not a number n which added to its sum of digits gives 2015505060.

It is not an unprimeable number, because it can be changed into a prime (2015505061) 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, 407196 + ... + 412115.

It is an arithmetic number, because the mean of its divisors is an integer number (120438864).

Almost surely, 2^2015505060 is an apocalyptic number.

2015505060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2015505060 is an abundant number, since it is smaller than the sum of its proper divisors (3765560412).

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

2015505060 is a wasteful number, since it uses less digits than its factorization.

2015505060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819364 (or 819362 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 2015505060 is about 44894.3767080021. The cubic root of 2015505060 is about 1263.1685308114.

The spelling of 2015505060 in words is "two billion, fifteen million, five hundred five thousand, sixty".