5551943383 has 6 divisors (see below), whose sum is σ = 6458383176. Its totient is φ = 4758808572.

The previous prime is 5551943377. The next prime is 5551943399. The reversal of 5551943383 is 3833491555.

It is not a de Polignac number, because 5551943383 - 2⁹ = 5551942871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551943363) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56652435 + ... + 56652532.

It is an arithmetic number, because the mean of its divisors is an integer number (1076397196).

Almost surely, 2^5551943383 is an apocalyptic number.

5551943383 is a deficient number, since it is larger than the sum of its proper divisors (906439793).

5551943383 is a wasteful number, since it uses less digits than its factorization.

5551943383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113304981 (or 113304974 counting only the distinct ones).

The product of its digits is 972000, while the sum is 46.

The square root of 5551943383 is about 74511.3641198442. The cubic root of 5551943383 is about 1770.7136814703.

The spelling of 5551943383 in words is "five billion, five hundred fifty-one million, nine hundred forty-three thousand, three hundred eighty-three".