1055835835501 has 4 divisors (see below), whose sum is σ = 1056335523292. Its totient is φ = 1055336147712.

The previous prime is 1055835835499. The next prime is 1055835835507. The reversal of 1055835835501 is 1055385385501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30272520100 + 1025563315401 = 173990^2 + 1012701^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055835835501 - 2¹ = 1055835835499 is a prime.

It is a super-2 number, since 2×1055835835501² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055835835507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249840726 + ... + 249844951.

It is an arithmetic number, because the mean of its divisors is an integer number (264083880823).

Almost surely, 2^{1055835835501} is an apocalyptic number.

It is an amenable number.

1055835835501 is a deficient number, since it is larger than the sum of its proper divisors (499687791).

1055835835501 is an equidigital number, since it uses as much as digits as its factorization.

1055835835501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499687790.

The product of its (nonzero) digits is 1800000, while the sum is 49.

The spelling of 1055835835501 in words is "one trillion, fifty-five billion, eight hundred thirty-five million, eight hundred thirty-five thousand, five hundred one".