15532551282 has 16 divisors (see below), whose sum is σ = 31141061280. Its totient is φ = 5164857312.

The previous prime is 15532551277. The next prime is 15532551299. The reversal of 15532551282 is 28215523551.

It is a self number, because there is not a number n which added to its sum of digits gives 15532551282.

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, 3162288 + ... + 3167195.

It is an arithmetic number, because the mean of its divisors is an integer number (1946316330).

Almost surely, 2^15532551282 is an apocalyptic number.

15532551282 is an abundant number, since it is smaller than the sum of its proper divisors (15608509998).

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

15532551282 is a wasteful number, since it uses less digits than its factorization.

15532551282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6329897.

The product of its digits is 120000, while the sum is 39.

The spelling of 15532551282 in words is "fifteen billion, five hundred thirty-two million, five hundred fifty-one thousand, two hundred eighty-two".