1055637319 has 4 divisors (see below), whose sum is σ = 1151604360. Its totient is φ = 959670280.

The previous prime is 1055637313. The next prime is 1055637353. The reversal of 1055637319 is 9137365501.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1055637319 - 2²³ = 1047248711 is a prime.

It is a super-2 number, since 2×1055637319² = 2228740298531015522, 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 (1055637313) 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, 47983504 + ... + 47983525.

It is an arithmetic number, because the mean of its divisors is an integer number (287901090).

Almost surely, 2^1055637319 is an apocalyptic number.

1055637319 is a deficient number, since it is larger than the sum of its proper divisors (95967041).

1055637319 is an equidigital number, since it uses as much as digits as its factorization.

1055637319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95967040.

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 1055637319 is about 32490.5727711901. The cubic root of 1055637319 is about 1018.2120796290.

The spelling of 1055637319 in words is "one billion, fifty-five million, six hundred thirty-seven thousand, three hundred nineteen".