10055131045 has 4 divisors (see below), whose sum is σ = 12066157260. Its totient is φ = 8044104832.

The previous prime is 10055131043. The next prime is 10055131057. The reversal of 10055131045 is 54013155001.

It is a happy number.

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 2422313089 + 7632817956 = 49217^2 + 87366^2 .

It is a cyclic number.

It is not a de Polignac number, because 10055131045 - 2¹ = 10055131043 is a prime.

It is a super-2 number, since 2×10055131045² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10055131043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005513100 + ... + 1005513109.

It is an arithmetic number, because the mean of its divisors is an integer number (3016539315).

Almost surely, 2^10055131045 is an apocalyptic number.

It is an amenable number.

10055131045 is a deficient number, since it is larger than the sum of its proper divisors (2011026215).

10055131045 is an equidigital number, since it uses as much as digits as its factorization.

10055131045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011026214.

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 10055131045 its reverse (54013155001), we get a palindrome (64068286046).

The spelling of 10055131045 in words is "ten billion, fifty-five million, one hundred thirty-one thousand, forty-five".