55000050556 has 24 divisors (see below), whose sum is σ = 106039710000. Its totient is φ = 24752496000.

The previous prime is 55000050541. The next prime is 55000050577. The reversal of 55000050556 is 65505000055.

55000050556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55000050556² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6183681 + ... + 6192568.

It is an arithmetic number, because the mean of its divisors is an integer number (4418321250).

Almost surely, 2^55000050556 is an apocalyptic number.

It is an amenable number.

55000050556 is a deficient number, since it is larger than the sum of its proper divisors (51039659444).

55000050556 is a wasteful number, since it uses less digits than its factorization.

55000050556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12376365 (or 12376363 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 55000050556 in words is "fifty-five billion, fifty thousand, five hundred fifty-six".