10504155004 has 24 divisors (see below), whose sum is σ = 21015566208. Its totient is φ = 4500225840.

The previous prime is 10504155001. The next prime is 10504155017. The reversal of 10504155004 is 40055140501.

It is a happy number.

It is a super-2 number, since 2×10504155004² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10504155004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10504155001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19659 + ... + 146269.

It is an arithmetic number, because the mean of its divisors is an integer number (875648592).

Almost surely, 2^10504155004 is an apocalyptic number.

10504155004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10504155004 is an abundant number, since it is smaller than the sum of its proper divisors (10511411204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10504155004 is a wasteful number, since it uses less digits than its factorization.

10504155004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129585 (or 129583 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 10504155004 its reverse (40055140501), we get a palindrome (50559295505).

The spelling of 10504155004 in words is "ten billion, five hundred four million, one hundred fifty-five thousand, four".