3552783861 has 32 divisors (see below), whose sum is σ = 5345648640. Its totient is φ = 2079345600.

The previous prime is 3552783851. The next prime is 3552783877. The reversal of 3552783861 is 1683872553.

It is not a de Polignac number, because 3552783861 - 2⁷ = 3552783733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3552783861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3552783851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 517296 + ... + 524118.

It is an arithmetic number, because the mean of its divisors is an integer number (167051520).

Almost surely, 2^3552783861 is an apocalyptic number.

3552783861 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3552783861 is a deficient number, since it is larger than the sum of its proper divisors (1792864779).

3552783861 is a wasteful number, since it uses less digits than its factorization.

3552783861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7377.

The product of its digits is 1209600, while the sum is 48.

The square root of 3552783861 is about 59605.2335034433. The cubic root of 3552783861 is about 1525.8889538589. Note that the first 3 decimals are identical.

The spelling of 3552783861 in words is "three billion, five hundred fifty-two million, seven hundred eighty-three thousand, eight hundred sixty-one".