52947378541 has 8 divisors (see below), whose sum is σ = 53309285568. Its totient is φ = 52585620000.

The previous prime is 52947378521. The next prime is 52947378581. The reversal of 52947378541 is 14587374925.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52947378541 - 2¹⁹ = 52946854253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52947378521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 732726 + ... + 801736.

It is an arithmetic number, because the mean of its divisors is an integer number (6663660696).

Almost surely, 2^52947378541 is an apocalyptic number.

It is an amenable number.

52947378541 is a deficient number, since it is larger than the sum of its proper divisors (361907027).

52947378541 is a wasteful number, since it uses less digits than its factorization.

52947378541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74243.

The product of its digits is 8467200, while the sum is 55.

The spelling of 52947378541 in words is "fifty-two billion, nine hundred forty-seven million, three hundred seventy-eight thousand, five hundred forty-one".