1553132262552 has 64 divisors (see below), whose sum is σ = 4250059332960. Its totient is φ = 470052633600.

The previous prime is 1553132262499. The next prime is 1553132262581. The reversal of 1553132262552 is 2552622313551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40784149 + ... + 40822212.

Almost surely, 2^{1553132262552} is an apocalyptic number.

1553132262552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1553132262552 is an abundant number, since it is smaller than the sum of its proper divisors (2696927070408).

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

1553132262552 is a wasteful number, since it uses less digits than its factorization.

1553132262552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81606444 (or 81606440 counting only the distinct ones).

The product of its digits is 540000, while the sum is 42.

The spelling of 1553132262552 in words is "one trillion, five hundred fifty-three billion, one hundred thirty-two million, two hundred sixty-two thousand, five hundred fifty-two".