55490866005 has 16 divisors (see below), whose sum is σ = 93458301120. Its totient is φ = 28037490048.

The previous prime is 55490865883. The next prime is 55490866049. The reversal of 55490866005 is 50066809455.

It is not a de Polignac number, because 55490866005 - 2¹³ = 55490857813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97352112 + ... + 97352681.

It is an arithmetic number, because the mean of its divisors is an integer number (5841143820).

Almost surely, 2^55490866005 is an apocalyptic number.

It is an amenable number.

55490866005 is a deficient number, since it is larger than the sum of its proper divisors (37967435115).

55490866005 is a wasteful number, since it uses less digits than its factorization.

55490866005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194704820.

The product of its (nonzero) digits is 1296000, while the sum is 48.

The spelling of 55490866005 in words is "fifty-five billion, four hundred ninety million, eight hundred sixty-six thousand, five".