1552403345532 has 96 divisors (see below), whose sum is σ = 3909334915584. Its totient is φ = 476631993600.

The previous prime is 1552403345527. The next prime is 1552403345543. The reversal of 1552403345532 is 2355433042551.

It is a super-2 number, since 2×1552403345532² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232010307 + ... + 232016997.

It is an arithmetic number, because the mean of its divisors is an integer number (40722238704).

Almost surely, 2^{1552403345532} is an apocalyptic number.

1552403345532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1552403345532 is an abundant number, since it is smaller than the sum of its proper divisors (2356931570052).

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

1552403345532 is a wasteful number, since it uses less digits than its factorization.

1552403345532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9699 (or 9697 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 42.

The spelling of 1552403345532 in words is "one trillion, five hundred fifty-two billion, four hundred three million, three hundred forty-five thousand, five hundred thirty-two".