5519537956 has 12 divisors (see below), whose sum is σ = 9664695040. Its totient is φ = 2758196520.

The previous prime is 5519537911. The next prime is 5519537977. The reversal of 5519537956 is 6597359155.

It is a hoax number, since the sum of its digits (55) 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 = 5519537897 and 5519537906.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385200 + ... + 399271.

Almost surely, 2^5519537956 is an apocalyptic number.

It is an amenable number.

5519537956 is a deficient number, since it is larger than the sum of its proper divisors (4145157084).

5519537956 is a wasteful number, since it uses less digits than its factorization.

5519537956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786234 (or 786232 counting only the distinct ones).

The product of its digits is 6378750, while the sum is 55.

The square root of 5519537956 is about 74293.5929673616. The cubic root of 5519537956 is about 1767.2618729884.

The spelling of 5519537956 in words is "five billion, five hundred nineteen million, five hundred thirty-seven thousand, nine hundred fifty-six".