253550044732 has 24 divisors (see below), whose sum is σ = 449880202800. Its totient is φ = 125013534336.

The previous prime is 253550044711. The next prime is 253550044799. The reversal of 253550044732 is 237440055352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1431519 + ... + 1598857.

It is an arithmetic number, because the mean of its divisors is an integer number (18745008450).

Almost surely, 2^253550044732 is an apocalyptic number.

It is an amenable number.

253550044732 is a deficient number, since it is larger than the sum of its proper divisors (196330158068).

253550044732 is a wasteful number, since it uses less digits than its factorization.

253550044732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172605 (or 172603 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 40.

The spelling of 253550044732 in words is "two hundred fifty-three billion, five hundred fifty million, forty-four thousand, seven hundred thirty-two".