55079999999 has 8 divisors (see below), whose sum is σ = 56127943872. Its totient is φ = 54032378400.

The previous prime is 55079999977. The next prime is 55080000043. The reversal of 55079999999 is 99999997055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55079999999 is a prime.

It is a Duffinian number.

55079999999 is a modest number, since divided by 999999 gives 55079 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55079999929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279674 + ... + 434024.

It is an arithmetic number, because the mean of its divisors is an integer number (7015992984).

Almost surely, 2^55079999999 is an apocalyptic number.

55079999999 is a deficient number, since it is larger than the sum of its proper divisors (1047943873).

55079999999 is a wasteful number, since it uses less digits than its factorization.

55079999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161137.

The product of its (nonzero) digits is 837019575, while the sum is 80.

The spelling of 55079999999 in words is "fifty-five billion, seventy-nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".