1055522011251 has 32 divisors (see below), whose sum is σ = 1451605229568. Its totient is φ = 681861146400.

The previous prime is 1055522011237. The next prime is 1055522011301. The reversal of 1055522011251 is 1521102255501.

1055522011251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1055522011251 - 2¹⁹ = 1055521486963 is a prime.

It is a super-2 number, since 2×1055522011251² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055522011451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106753630 + ... + 106763516.

It is an arithmetic number, because the mean of its divisors is an integer number (45362663424).

Almost surely, 2^{1055522011251} is an apocalyptic number.

1055522011251 is a deficient number, since it is larger than the sum of its proper divisors (396083218317).

1055522011251 is a wasteful number, since it uses less digits than its factorization.

1055522011251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17391.

The product of its (nonzero) digits is 5000, while the sum is 30.

Adding to 1055522011251 its reverse (1521102255501), we get a palindrome (2576624266752).

The spelling of 1055522011251 in words is "one trillion, fifty-five billion, five hundred twenty-two million, eleven thousand, two hundred fifty-one".