1055533699 has 6 divisors (see below), whose sum is σ = 1160214860. Its totient is φ = 959575980.

The previous prime is 1055533697. The next prime is 1055533709. The reversal of 1055533699 is 9963355501.

It is not a de Polignac number, because 1055533699 - 2¹ = 1055533697 is a prime.

It is a super-2 number, since 2×1055533699² = 2228302779449245202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055533697) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4361589 + ... + 4361830.

Almost surely, 2^1055533699 is an apocalyptic number.

1055533699 is a deficient number, since it is larger than the sum of its proper divisors (104681161).

1055533699 is an equidigital number, since it uses as much as digits as its factorization.

1055533699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8723441 (or 8723430 counting only the distinct ones).

The product of its (nonzero) digits is 546750, while the sum is 46.

The square root of 1055533699 is about 32488.9781156625. The cubic root of 1055533699 is about 1018.1787630766.

The spelling of 1055533699 in words is "one billion, fifty-five million, five hundred thirty-three thousand, six hundred ninety-nine".