15051505505052 has 24 divisors (see below), whose sum is σ = 35120250626832. Its totient is φ = 5017158342400.

The previous prime is 15051505505051. The next prime is 15051505505059. The reversal of 15051505505052 is 25050550515051.

15051505505052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×15051505505052² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15051505505052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15051505505051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7120852 + ... + 8989412.

It is an arithmetic number, because the mean of its divisors is an integer number (1463343776118).

Almost surely, 2^{15051505505052} is an apocalyptic number.

15051505505052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15051505505052 is an abundant number, since it is smaller than the sum of its proper divisors (20068745121780).

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

15051505505052 is a wasteful number, since it uses less digits than its factorization.

15051505505052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2539829 (or 2539827 counting only the distinct ones).

The product of its (nonzero) digits is 156250, while the sum is 39.

The spelling of 15051505505052 in words is "fifteen trillion, fifty-one billion, five hundred five million, five hundred five thousand, fifty-two".