55446680030 has 32 divisors (see below), whose sum is σ = 115191080640. Its totient is φ = 18822067200.

The previous prime is 55446680027. The next prime is 55446680057. The reversal of 55446680030 is 3008664455.

It is a self number, because there is not a number n which added to its sum of digits gives 55446680030.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3914195 + ... + 3928334.

It is an arithmetic number, because the mean of its divisors is an integer number (3599721270).

Almost surely, 2^55446680030 is an apocalyptic number.

55446680030 is an abundant number, since it is smaller than the sum of its proper divisors (59744400610).

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

55446680030 is a wasteful number, since it uses less digits than its factorization.

55446680030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7842644.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 55446680030 in words is "fifty-five billion, four hundred forty-six million, six hundred eighty thousand, thirty".