1055337399 has 12 divisors (see below), whose sum is σ = 1540092736. Its totient is φ = 696304512.

The previous prime is 1055337391. The next prime is 1055337403. The reversal of 1055337399 is 9937335501.

1055337399 is a `hidden beast` number, since 1 + 0 + 553 + 3 + 7 + 3 + 99 = 666.

It is not a de Polignac number, because 1055337399 - 2³ = 1055337391 is a prime.

It is a super-2 number, since 2×1055337399² = 2227474051456170402, 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 (1055337391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 603559 + ... + 605304.

Almost surely, 2^1055337399 is an apocalyptic number.

1055337399 is a deficient number, since it is larger than the sum of its proper divisors (484755337).

1055337399 is a wasteful number, since it uses less digits than its factorization.

1055337399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208966 (or 1208963 counting only the distinct ones).

The product of its (nonzero) digits is 382725, while the sum is 45.

The square root of 1055337399 is about 32485.9569506579. The cubic root of 1055337399 is about 1018.1156414910.

The spelling of 1055337399 in words is "one billion, fifty-five million, three hundred thirty-seven thousand, three hundred ninety-nine".