1055463133438 has 32 divisors (see below), whose sum is σ = 1868746961664. Its totient is φ = 437692574592.

The previous prime is 1055463133429. The next prime is 1055463133447. The reversal of 1055463133438 is 8343313645501.

It is an interprime number because it is at equal distance from previous prime (1055463133429) and next prime (1055463133447).

It is a super-2 number, since 2×1055463133438² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8128395 + ... + 8257222.

It is an arithmetic number, because the mean of its divisors is an integer number (58398342552).

Almost surely, 2^{1055463133438} is an apocalyptic number.

1055463133438 is a deficient number, since it is larger than the sum of its proper divisors (813283828226).

1055463133438 is a wasteful number, since it uses less digits than its factorization.

1055463133438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16385776.

The product of its (nonzero) digits is 1555200, while the sum is 46.

Adding to 1055463133438 its reverse (8343313645501), we get a palindrome (9398776778939).

The spelling of 1055463133438 in words is "one trillion, fifty-five billion, four hundred sixty-three million, one hundred thirty-three thousand, four hundred thirty-eight".