52955191601 has 12 divisors (see below), whose sum is σ = 57351629772. Its totient is φ = 48873517056.

The previous prime is 52955191567. The next prime is 52955191603. The reversal of 52955191601 is 10619155925.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 27972228001 + 24982963600 = 167249^2 + 158060^2 .

It is not a de Polignac number, because 52955191601 - 2⁶ = 52955191537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52955191603) 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 11 ways as a sum of consecutive naturals, for example, 1135985 + ... + 1181681.

It is an arithmetic number, because the mean of its divisors is an integer number (4779302481).

Almost surely, 2^52955191601 is an apocalyptic number.

It is an amenable number.

52955191601 is a deficient number, since it is larger than the sum of its proper divisors (4396438171).

52955191601 is a wasteful number, since it uses less digits than its factorization.

52955191601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52580 (or 52567 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 44.

The spelling of 52955191601 in words is "fifty-two billion, nine hundred fifty-five million, one hundred ninety-one thousand, six hundred one".