15054552512 has 56 divisors (see below), whose sum is σ = 30213616992. Its totient is φ = 7441920000.

The previous prime is 15054552479. The next prime is 15054552551. The reversal of 15054552512 is 21525545051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5015012 + ... + 5018012.

Almost surely, 2^15054552512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15054552512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15106808496).

15054552512 is an abundant number, since it is smaller than the sum of its proper divisors (15159064480).

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

15054552512 is a wasteful number, since it uses less digits than its factorization.

15054552512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3877 (or 3867 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 35.

The spelling of 15054552512 in words is "fifteen billion, fifty-four million, five hundred fifty-two thousand, five hundred twelve".