1061413541553 has 16 divisors (see below), whose sum is σ = 1424503184832. Its totient is φ = 702974520000.

The previous prime is 1061413541537. The next prime is 1061413541627. The reversal of 1061413541553 is 3551453141601.

It is not a de Polignac number, because 1061413541553 - 2⁴ = 1061413541537 is a prime.

It is a super-2 number, since 2×1061413541553² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1061413540553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479298 + ... + 1533803.

It is an arithmetic number, because the mean of its divisors is an integer number (89031449052).

Almost surely, 2^{1061413541553} is an apocalyptic number.

It is an amenable number.

1061413541553 is a deficient number, since it is larger than the sum of its proper divisors (363089643279).

1061413541553 is a wasteful number, since it uses less digits than its factorization.

1061413541553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014256.

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 1061413541553 in words is "one trillion, sixty-one billion, four hundred thirteen million, five hundred forty-one thousand, five hundred fifty-three".