10557552 has 80 divisors (see below), whose sum is σ = 29069568. Its totient is φ = 3294720.

The previous prime is 10557539. The next prime is 10557553. The reversal of 10557552 is 25575501.

It is a super-2 number, since 2×10557552² = 222923808465408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10557553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80527 + ... + 80657.

Almost surely, 2^10557552 is an apocalyptic number.

10557552 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 10557552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14534784).

10557552 is an abundant number, since it is smaller than the sum of its proper divisors (18512016).

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

10557552 is a wasteful number, since it uses less digits than its factorization.

10557552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 8750, while the sum is 30.

The square root of 10557552 is about 3249.2386800603. The cubic root of 10557552 is about 219.3753077487.

The spelling of 10557552 in words is "ten million, five hundred fifty-seven thousand, five hundred fifty-two".