2556433032 has 16 divisors (see below), whose sum is σ = 6391082640. Its totient is φ = 852144336.

The previous prime is 2556433001. The next prime is 2556433037. The reversal of 2556433032 is 2303346552.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2556432984 and 2556433002.

It is not an unprimeable number, because it can be changed into a prime (2556433037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53258998 + ... + 53259045.

It is an arithmetic number, because the mean of its divisors is an integer number (399442665).

Almost surely, 2^2556433032 is an apocalyptic number.

It is an amenable number.

2556433032 is an abundant number, since it is smaller than the sum of its proper divisors (3834649608).

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

2556433032 is a wasteful number, since it uses less digits than its factorization.

2556433032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106518052 (or 106518048 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 33.

The square root of 2556433032 is about 50561.1810779772. The cubic root of 2556433032 is about 1367.3451047839.

Adding to 2556433032 its reverse (2303346552), we get a palindrome (4859779584).

The spelling of 2556433032 in words is "two billion, five hundred fifty-six million, four hundred thirty-three thousand, thirty-two".