52920739641 has 16 divisors (see below), whose sum is σ = 87972139008. Its totient is φ = 27491293200.

The previous prime is 52920739631. The next prime is 52920739643. The reversal of 52920739641 is 14693702925.

It is not a de Polignac number, because 52920739641 - 2⁵ = 52920739609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52920739643) 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 15 ways as a sum of consecutive naturals, for example, 114546825 + ... + 114547286.

It is an arithmetic number, because the mean of its divisors is an integer number (5498258688).

Almost surely, 2^52920739641 is an apocalyptic number.

It is an amenable number.

52920739641 is a deficient number, since it is larger than the sum of its proper divisors (35051399367).

52920739641 is a wasteful number, since it uses less digits than its factorization.

52920739641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229094132.

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 52920739641 in words is "fifty-two billion, nine hundred twenty million, seven hundred thirty-nine thousand, six hundred forty-one".