53932081782 has 16 divisors (see below), whose sum is σ = 111583617840. Its totient is φ = 17357451552.

The previous prime is 53932081781. The next prime is 53932081831. The reversal of 53932081782 is 28718023935.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53932081781) by changing a digit.

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, 154977073 + ... + 154977420.

It is an arithmetic number, because the mean of its divisors is an integer number (6973976115).

Almost surely, 2^53932081782 is an apocalyptic number.

53932081782 is an abundant number, since it is smaller than the sum of its proper divisors (57651536058).

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

53932081782 is a wasteful number, since it uses less digits than its factorization.

53932081782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309954527.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 53932081782 in words is "fifty-three billion, nine hundred thirty-two million, eighty-one thousand, seven hundred eighty-two".