55010000505 has 16 divisors (see below), whose sum is σ = 88281918144. Its totient is φ = 29250027840.

The previous prime is 55010000497. The next prime is 55010000537. The reversal of 55010000505 is 50500001055.

It is not a de Polignac number, because 55010000505 - 2³ = 55010000497 is a prime.

It is a super-2 number, since 2×55010000505² (a number of 22 digits) contains 22 as substring.

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, 5534814 + ... + 5544743.

It is an arithmetic number, because the mean of its divisors is an integer number (5517619884).

Almost surely, 2^55010000505 is an apocalyptic number.

It is an amenable number.

55010000505 is a deficient number, since it is larger than the sum of its proper divisors (33271917639).

55010000505 is a wasteful number, since it uses less digits than its factorization.

55010000505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11079896.

The product of its (nonzero) digits is 625, while the sum is 21.

The spelling of 55010000505 in words is "fifty-five billion, ten million, five hundred five", and thus it is an aban number.