1055463133431 has 32 divisors (see below), whose sum is σ = 1620391707648. Its totient is φ = 598598472960.

The previous prime is 1055463133429. The next prime is 1055463133447. The reversal of 1055463133431 is 1343313645501.

It is not a de Polignac number, because 1055463133431 - 2¹ = 1055463133429 is a prime.

It is a super-4 number, since 4×1055463133431⁴ (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1055463133431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055463133531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15308646 + ... + 15377436.

It is an arithmetic number, because the mean of its divisors is an integer number (50637240864).

Almost surely, 2^{1055463133431} is an apocalyptic number.

1055463133431 is a deficient number, since it is larger than the sum of its proper divisors (564928574217).

1055463133431 is a wasteful number, since it uses less digits than its factorization.

1055463133431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74271.

The product of its (nonzero) digits is 194400, while the sum is 39.

Adding to 1055463133431 its reverse (1343313645501), we get a palindrome (2398776778932).

The spelling of 1055463133431 in words is "one trillion, fifty-five billion, four hundred sixty-three million, one hundred thirty-three thousand, four hundred thirty-one".