1799056955 has 16 divisors (see below), whose sum is σ = 2187398304. Its totient is φ = 1420266240.

The previous prime is 1799056951. The next prime is 1799056979. The reversal of 1799056955 is 5596509971.

It is a happy number.

It is not a de Polignac number, because 1799056955 - 2² = 1799056951 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1799056955.

It is not an unprimeable number, because it can be changed into a prime (1799056951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461615 + ... + 465495.

It is an arithmetic number, because the mean of its divisors is an integer number (136712394).

Almost surely, 2^1799056955 is an apocalyptic number.

1799056955 is a deficient number, since it is larger than the sum of its proper divisors (388341349).

1799056955 is a wasteful number, since it uses less digits than its factorization.

1799056955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086.

The product of its (nonzero) digits is 3827250, while the sum is 56.

The square root of 1799056955 is about 42415.2915232231. The cubic root of 1799056955 is about 1216.2279253310.

The spelling of 1799056955 in words is "one billion, seven hundred ninety-nine million, fifty-six thousand, nine hundred fifty-five".