10554650405 has 16 divisors (see below), whose sum is σ = 13643925120. Its totient is φ = 7791878208.

The previous prime is 10554650401. The next prime is 10554650411. The reversal of 10554650405 is 50405645501.

It is a cyclic number.

It is not a de Polignac number, because 10554650405 - 2² = 10554650401 is a prime.

It is a super-2 number, since 2×10554650405² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10554650401) 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, 213086 + ... + 257904.

It is an arithmetic number, because the mean of its divisors is an integer number (852745320).

Almost surely, 2^10554650405 is an apocalyptic number.

It is an amenable number.

10554650405 is a deficient number, since it is larger than the sum of its proper divisors (3089274715).

10554650405 is a wasteful number, since it uses less digits than its factorization.

10554650405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48460.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 10554650405 in words is "ten billion, five hundred fifty-four million, six hundred fifty thousand, four hundred five".