10555001015 has 16 divisors (see below), whose sum is σ = 13827168768. Its totient is φ = 7687685376.

The previous prime is 10555000969. The next prime is 10555001027. The reversal of 10555001015 is 51010055501.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10555001015 - 2¹⁴ = 10554984631 is a prime.

It is a super-2 number, since 2×10555001015² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1107479 + ... + 1116968.

It is an arithmetic number, because the mean of its divisors is an integer number (864198048).

Almost surely, 2^10555001015 is an apocalyptic number.

10555001015 is a deficient number, since it is larger than the sum of its proper divisors (3272167753).

10555001015 is a wasteful number, since it uses less digits than its factorization.

10555001015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224538.

The product of its (nonzero) digits is 625, while the sum is 23.

Adding to 10555001015 its reverse (51010055501), we get a palindrome (61565056516).

The spelling of 10555001015 in words is "ten billion, five hundred fifty-five million, one thousand, fifteen".