1553295372 has 96 divisors (see below), whose sum is σ = 4149089280. Its totient is φ = 449141760.

The previous prime is 1553295323. The next prime is 1553295379. The reversal of 1553295372 is 2735923551.

It is not an unprimeable number, because it can be changed into a prime (1553295379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137997 + ... + 148827.

It is an arithmetic number, because the mean of its divisors is an integer number (43219680).

Almost surely, 2^1553295372 is an apocalyptic number.

1553295372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1553295372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2074544640).

1553295372 is an abundant number, since it is smaller than the sum of its proper divisors (2595793908).

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

1553295372 is a wasteful number, since it uses less digits than its factorization.

1553295372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10911 (or 10909 counting only the distinct ones).

The product of its digits is 283500, while the sum is 42.

The square root of 1553295372 is about 39411.8684154913. The cubic root of 1553295372 is about 1158.1141006944.

The spelling of 1553295372 in words is "one billion, five hundred fifty-three million, two hundred ninety-five thousand, three hundred seventy-two".