1055546631231 has 32 divisors (see below), whose sum is σ = 1431950243328. Its totient is φ = 691489975680.

The previous prime is 1055546631203. The next prime is 1055546631241. The reversal of 1055546631231 is 1321366455501.

It is a happy number.

It is not a de Polignac number, because 1055546631231 - 2¹⁴ = 1055546614847 is a prime.

It is a super-2 number, since 2×1055546631231² (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 (1055546631241) 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, 84322785 + ... + 84335301.

It is an arithmetic number, because the mean of its divisors is an integer number (44748445104).

Almost surely, 2^{1055546631231} is an apocalyptic number.

1055546631231 is a deficient number, since it is larger than the sum of its proper divisors (376403612097).

1055546631231 is a wasteful number, since it uses less digits than its factorization.

1055546631231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13871.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 1055546631231 in words is "one trillion, fifty-five billion, five hundred forty-six million, six hundred thirty-one thousand, two hundred thirty-one".