55704919516 has 12 divisors (see below), whose sum is σ = 97492826032. Its totient is φ = 27849826368.

The previous prime is 55704919513. The next prime is 55704919553. The reversal of 55704919516 is 61591940755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55704919513) 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, 610365 + ... + 695668.

Almost surely, 2^55704919516 is an apocalyptic number.

It is an amenable number.

55704919516 is a deficient number, since it is larger than the sum of its proper divisors (41787906516).

55704919516 is a wasteful number, since it uses less digits than its factorization.

55704919516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316700 (or 1316698 counting only the distinct ones).

The product of its (nonzero) digits is 1701000, while the sum is 52.

The spelling of 55704919516 in words is "fifty-five billion, seven hundred four million, nine hundred nineteen thousand, five hundred sixteen".