1955351233 has 16 divisors (see below), whose sum is σ = 2233101312. Its totient is φ = 1694770000.

The previous prime is 1955351227. The next prime is 1955351261. The reversal of 1955351233 is 3321535591.

It is not a de Polignac number, because 1955351233 - 2⁵ = 1955351201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1955351192 and 1955351201.

It is not an unprimeable number, because it can be changed into a prime (1955351263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66258 + ... + 91108.

It is an arithmetic number, because the mean of its divisors is an integer number (139568832).

Almost surely, 2^1955351233 is an apocalyptic number.

It is an amenable number.

1955351233 is a deficient number, since it is larger than the sum of its proper divisors (277750079).

1955351233 is a wasteful number, since it uses less digits than its factorization.

1955351233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25196.

The product of its digits is 60750, while the sum is 37.

The square root of 1955351233 is about 44219.3536022407. The cubic root of 1955351233 is about 1250.4747493743.

The spelling of 1955351233 in words is "one billion, nine hundred fifty-five million, three hundred fifty-one thousand, two hundred thirty-three".