1055663561031 has 8 divisors (see below), whose sum is σ = 1468749302400. Its totient is φ = 673176763512.

The previous prime is 1055663561003. The next prime is 1055663561081. The reversal of 1055663561031 is 1301653665501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1055663561031 - 2¹⁴ = 1055663544647 is a prime.

It is a super-2 number, since 2×1055663561031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055663561081) 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 7 ways as a sum of consecutive naturals, for example, 7649735881 + ... + 7649736018.

It is an arithmetic number, because the mean of its divisors is an integer number (183593662800).

Almost surely, 2^{1055663561031} is an apocalyptic number.

1055663561031 is a deficient number, since it is larger than the sum of its proper divisors (413085741369).

1055663561031 is a wasteful number, since it uses less digits than its factorization.

1055663561031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15299471925.

The product of its (nonzero) digits is 243000, while the sum is 42.

The spelling of 1055663561031 in words is "one trillion, fifty-five billion, six hundred sixty-three million, five hundred sixty-one thousand, thirty-one".