10005510554 has 32 divisors (see below), whose sum is σ = 17183746944. Its totient is φ = 4333792320.

The previous prime is 10005510551. The next prime is 10005510569. The reversal of 10005510554 is 45501550001.

It is a super-2 number, since 2×10005510554² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10005510551) 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, 126152 + ... + 189539.

It is an arithmetic number, because the mean of its divisors is an integer number (536992092).

Almost surely, 2^10005510554 is an apocalyptic number.

10005510554 is a deficient number, since it is larger than the sum of its proper divisors (7178236390).

10005510554 is a wasteful number, since it uses less digits than its factorization.

10005510554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315782.

The product of its (nonzero) digits is 2500, while the sum is 26.

The spelling of 10005510554 in words is "ten billion, five million, five hundred ten thousand, five hundred fifty-four".