10000551401 has 4 divisors (see below), whose sum is σ = 10270836612. Its totient is φ = 9730266192.

The previous prime is 10000551391. The next prime is 10000551433. The reversal of 10000551401 is 10415500001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9535717801 + 464833600 = 97651^2 + 21560^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10000551401 is a prime.

It is a super-2 number, since 2×10000551401² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10000551401.

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 3 ways as a sum of consecutive naturals, for example, 135142550 + ... + 135142623.

It is an arithmetic number, because the mean of its divisors is an integer number (2567709153).

Almost surely, 2^10000551401 is an apocalyptic number.

It is an amenable number.

10000551401 is a deficient number, since it is larger than the sum of its proper divisors (270285211).

10000551401 is an equidigital number, since it uses as much as digits as its factorization.

10000551401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270285210.

The product of its (nonzero) digits is 100, while the sum is 17.

The spelling of 10000551401 in words is "ten billion, five hundred fifty-one thousand, four hundred one".