15530231350 has 24 divisors (see below), whose sum is σ = 30142155600. Its totient is φ = 5942001120.

The previous prime is 15530231329. The next prime is 15530231369. The reversal of 15530231350 is 5313203551.

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, 6751125 + ... + 6753424.

It is an arithmetic number, because the mean of its divisors is an integer number (1255923150).

Almost surely, 2^15530231350 is an apocalyptic number.

15530231350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15530231350 is a deficient number, since it is larger than the sum of its proper divisors (14611924250).

15530231350 is a wasteful number, since it uses less digits than its factorization.

15530231350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13504584 (or 13504579 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 28.

The spelling of 15530231350 in words is "fifteen billion, five hundred thirty million, two hundred thirty-one thousand, three hundred fifty".