55000005546 has 96 divisors (see below), whose sum is σ = 117611956800. Its totient is φ = 17143031808.

The previous prime is 55000005539. The next prime is 55000005551. The reversal of 55000005546 is 64550000055.

It is a super-2 number, since 2×55000005546² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62287221 + ... + 62288103.

It is an arithmetic number, because the mean of its divisors is an integer number (1225124550).

Almost surely, 2^55000005546 is an apocalyptic number.

55000005546 is an abundant number, since it is smaller than the sum of its proper divisors (62611951254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55000005546 is a wasteful number, since it uses less digits than its factorization.

55000005546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268 (or 1249 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 55000005546 in words is "fifty-five billion, five thousand, five hundred forty-six".