15022132550 has 24 divisors (see below), whose sum is σ = 27945570000. Its totient is φ = 6007906080.

The previous prime is 15022132549. The next prime is 15022132579. The reversal of 15022132550 is 5523122051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 357551 + ... + 397349.

It is an arithmetic number, because the mean of its divisors is an integer number (1164398750).

Almost surely, 2^15022132550 is an apocalyptic number.

15022132550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15022132550 is a deficient number, since it is larger than the sum of its proper divisors (12923437450).

15022132550 is a wasteful number, since it uses less digits than its factorization.

15022132550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47360 (or 47355 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The spelling of 15022132550 in words is "fifteen billion, twenty-two million, one hundred thirty-two thousand, five hundred fifty".