1055333613 has 4 divisors (see below), whose sum is σ = 1407111488. Its totient is φ = 703555740.

The previous prime is 1055333597. The next prime is 1055333659. The reversal of 1055333613 is 3163335501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3163335501 = 3 ⋅1054445167.

It is not a de Polignac number, because 1055333613 - 2⁴ = 1055333597 is a prime.

It is a super-2 number, since 2×1055333613² = 2227458069455267538, 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 (1055333813) 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, 175888933 + ... + 175888938.

It is an arithmetic number, because the mean of its divisors is an integer number (351777872).

Almost surely, 2^1055333613 is an apocalyptic number.

It is an amenable number.

1055333613 is a deficient number, since it is larger than the sum of its proper divisors (351777875).

1055333613 is an equidigital number, since it uses as much as digits as its factorization.

1055333613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351777874.

The product of its (nonzero) digits is 12150, while the sum is 30.

The square root of 1055333613 is about 32485.8986792731. The cubic root of 1055333613 is about 1018.1144240003.

The spelling of 1055333613 in words is "one billion, fifty-five million, three hundred thirty-three thousand, six hundred thirteen".