10391552 has 52 divisors (see below), whose sum is σ = 21624240. Its totient is φ = 4988928.

The previous prime is 10391531. The next prime is 10391597. The reversal of 10391552 is 25519301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176099 + ... + 176157.

Almost surely, 2^10391552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10391552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10812120).

10391552 is an abundant number, since it is smaller than the sum of its proper divisors (11232688).

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

10391552 is an frugal number, since it uses more digits than its factorization.

10391552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 10391552 is about 3223.5930264225. The cubic root of 10391552 is about 218.2194574794.

The spelling of 10391552 in words is "ten million, three hundred ninety-one thousand, five hundred fifty-two".