1055235613 has 8 divisors (see below), whose sum is σ = 1059664320. Its totient is φ = 1050815040.

The previous prime is 1055235589. The next prime is 1055235617. The reversal of 1055235613 is 3165325501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1055235613 is a prime.

It is a super-2 number, since 2×1055235613² = 2227044397886971538, which 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 (1055235617) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 435381 + ... + 437797.

It is an arithmetic number, because the mean of its divisors is an integer number (132458040).

Almost surely, 2^1055235613 is an apocalyptic number.

It is an amenable number.

1055235613 is a deficient number, since it is larger than the sum of its proper divisors (4428707).

1055235613 is a wasteful number, since it uses less digits than its factorization.

1055235613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4067.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 1055235613 is about 32484.3902974952. The cubic root of 1055235613 is about 1018.0829084362.

The spelling of 1055235613 in words is "one billion, fifty-five million, two hundred thirty-five thousand, six hundred thirteen".