1055458363412 has 6 divisors (see below), whose sum is σ = 1847052135978. Its totient is φ = 527729181704.

The previous prime is 1055458363339. The next prime is 1055458363489. The reversal of 1055458363412 is 2143638545501.

It can be written as a sum of positive squares in only one way, i.e., 1052191783696 + 3266579716 = 1025764^2 + 57154^2 .

It is a super-2 number, since 2×1055458363412² (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 (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131932295423 + ... + 131932295430.

It is an arithmetic number, because the mean of its divisors is an integer number (307842022663).

Almost surely, 2^{1055458363412} is an apocalyptic number.

It is an amenable number.

1055458363412 is a deficient number, since it is larger than the sum of its proper divisors (791593772566).

1055458363412 is a wasteful number, since it uses less digits than its factorization.

1055458363412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263864590857 (or 263864590855 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 1055458363412 in words is "one trillion, fifty-five billion, four hundred fifty-eight million, three hundred sixty-three thousand, four hundred twelve".