1955530032 has 20 divisors (see below), whose sum is σ = 5051786040. Its totient is φ = 651843328.

The previous prime is 1955530021. The next prime is 1955530033. The reversal of 1955530032 is 2300355591.

It is a junction number, because it is equal to n+sod(n) for n = 1955529975 and 1955530002.

It is not an unprimeable number, because it can be changed into a prime (1955530033) 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 3 ways as a sum of consecutive naturals, for example, 20370057 + ... + 20370152.

It is an arithmetic number, because the mean of its divisors is an integer number (252589302).

Almost surely, 2^1955530032 is an apocalyptic number.

1955530032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1955530032 is an abundant number, since it is smaller than the sum of its proper divisors (3096256008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1955530032 is a wasteful number, since it uses less digits than its factorization.

1955530032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40740220 (or 40740214 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 33.

The square root of 1955530032 is about 44221.3752839054. The cubic root of 1955530032 is about 1250.5128630418.

The spelling of 1955530032 in words is "one billion, nine hundred fifty-five million, five hundred thirty thousand, thirty-two".