1955562133 has 16 divisors (see below), whose sum is σ = 2333232000. Its totient is φ = 1603530432.

The previous prime is 1955562131. The next prime is 1955562149. The reversal of 1955562133 is 3312655591.

It is not a de Polignac number, because 1955562133 - 2¹ = 1955562131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1955562131) 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, 22063 + ... + 66316.

It is an arithmetic number, because the mean of its divisors is an integer number (145827000).

Almost surely, 2^1955562133 is an apocalyptic number.

It is an amenable number.

1955562133 is a deficient number, since it is larger than the sum of its proper divisors (377669867).

1955562133 is a wasteful number, since it uses less digits than its factorization.

1955562133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88524.

The product of its digits is 121500, while the sum is 40.

The square root of 1955562133 is about 44221.7382403722. The cubic root of 1955562133 is about 1250.5197056016.

The spelling of 1955562133 in words is "one billion, nine hundred fifty-five million, five hundred sixty-two thousand, one hundred thirty-three".