1055541406758 has 64 divisors (see below), whose sum is σ = 2225737113600. Its totient is φ = 332797675680.

The previous prime is 1055541406757. The next prime is 1055541406807. The reversal of 1055541406758 is 8576041455501.

It is a super-4 number, since 4×1055541406758⁴ (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1055541406758.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055541406757) 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, 263685585 + ... + 263689587.

It is an arithmetic number, because the mean of its divisors is an integer number (34777142400).

Almost surely, 2^{1055541406758} is an apocalyptic number.

1055541406758 is an abundant number, since it is smaller than the sum of its proper divisors (1170195706842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1055541406758 is a wasteful number, since it uses less digits than its factorization.

1055541406758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7137.

The product of its (nonzero) digits is 3360000, while the sum is 51.

The spelling of 1055541406758 in words is "one trillion, fifty-five billion, five hundred forty-one million, four hundred six thousand, seven hundred fifty-eight".