5520377943 has 6 divisors (see below), whose sum is σ = 7973879264. Its totient is φ = 3680251956.

The previous prime is 5520377923. The next prime is 5520377963. The reversal of 5520377943 is 3497730255.

5520377943 is a `hidden beast` number, since 5 + 520 + 37 + 7 + 94 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (5520377923) and next prime (5520377963).

It is not a de Polignac number, because 5520377943 - 2¹⁰ = 5520376919 is a prime.

It is a super-2 number, since 2×5520377943² = 60949145267121822498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520377923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 306687655 + ... + 306687672.

Almost surely, 2^5520377943 is an apocalyptic number.

5520377943 is a deficient number, since it is larger than the sum of its proper divisors (2453501321).

5520377943 is a wasteful number, since it uses less digits than its factorization.

5520377943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613375333 (or 613375330 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 45.

The square root of 5520377943 is about 74299.2459113819. The cubic root of 5520377943 is about 1767.3515182759.

The spelling of 5520377943 in words is "five billion, five hundred twenty million, three hundred seventy-seven thousand, nine hundred forty-three".