1055513043045 has 144 divisors (see below), whose sum is σ = 1959145598592. Its totient is φ = 525549047040.

The previous prime is 1055513043037. The next prime is 1055513043059. The reversal of 1055513043045 is 5403403155501.

1055513043045 is a `hidden beast` number, since 1 + 0 + 5 + 55 + 130 + 430 + 45 = 666.

It is not a de Polignac number, because 1055513043045 - 2³ = 1055513043037 is a prime.

It is a super-2 number, since 2×1055513043045² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 729448512 + ... + 729449958.

It is an arithmetic number, because the mean of its divisors is an integer number (13605177768).

Almost surely, 2^{1055513043045} is an apocalyptic number.

1055513043045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1055513043045 is a deficient number, since it is larger than the sum of its proper divisors (903632555547).

1055513043045 is a wasteful number, since it uses less digits than its factorization.

1055513043045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120 (or 2098 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 1055513043045 its reverse (5403403155501), we get a palindrome (6458916198546).

The spelling of 1055513043045 in words is "one trillion, fifty-five billion, five hundred thirteen million, forty-three thousand, forty-five".