10000551605 has 16 divisors (see below), whose sum is σ = 13094028864. Its totient is φ = 7271796480.

The previous prime is 10000551601. The next prime is 10000551607. The reversal of 10000551605 is 50615500001.

It is not a de Polignac number, because 10000551605 - 2² = 10000551601 is a prime.

It is a super-2 number, since 2×10000551605² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000551601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365357 + ... + 391773.

It is an arithmetic number, because the mean of its divisors is an integer number (818376804).

Almost surely, 2^10000551605 is an apocalyptic number.

It is an amenable number.

10000551605 is a deficient number, since it is larger than the sum of its proper divisors (3093477259).

10000551605 is a wasteful number, since it uses less digits than its factorization.

10000551605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33316.

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 10000551605 in words is "ten billion, five hundred fifty-one thousand, six hundred five".