15355523352 has 32 divisors (see below), whose sum is σ = 41341794480. Its totient is φ = 4724776320.

The previous prime is 15355523297. The next prime is 15355523369. The reversal of 15355523352 is 25332555351.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 15355523352.

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, 24607899 + ... + 24608522.

Almost surely, 2^15355523352 is an apocalyptic number.

15355523352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15355523352 is an abundant number, since it is smaller than the sum of its proper divisors (25986271128).

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

15355523352 is a wasteful number, since it uses less digits than its factorization.

15355523352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49216443 (or 49216439 counting only the distinct ones).

The product of its digits is 337500, while the sum is 39.

The spelling of 15355523352 in words is "fifteen billion, three hundred fifty-five million, five hundred twenty-three thousand, three hundred fifty-two".