10555251044215 has 32 divisors (see below), whose sum is σ = 12933387676800. Its totient is φ = 8267807116800.

The previous prime is 10555251044207. The next prime is 10555251044249. The reversal of 10555251044215 is 51244015255501.

It is not a de Polignac number, because 10555251044215 - 2³ = 10555251044207 is a prime.

It is a super-2 number, since 2×10555251044215² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 329043757 + ... + 329075833.

It is an arithmetic number, because the mean of its divisors is an integer number (404168364900).

Almost surely, 2^{10555251044215} is an apocalyptic number.

10555251044215 is a deficient number, since it is larger than the sum of its proper divisors (2378136632585).

10555251044215 is a wasteful number, since it uses less digits than its factorization.

10555251044215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38523.

The product of its (nonzero) digits is 200000, while the sum is 40.

Adding to 10555251044215 its reverse (51244015255501), we get a palindrome (61799266299716).

The spelling of 10555251044215 in words is "ten trillion, five hundred fifty-five billion, two hundred fifty-one million, forty-four thousand, two hundred fifteen".