52775398541 has 8 divisors (see below), whose sum is σ = 56356377600. Its totient is φ = 49311828720.

The previous prime is 52775398537. The next prime is 52775398547. The reversal of 52775398541 is 14589357725.

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 52775398541 - 2² = 52775398537 is a prime.

It is a super-2 number, since 2×52775398541² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52775398547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29351381 + ... + 29353178.

It is an arithmetic number, because the mean of its divisors is an integer number (7044547200).

Almost surely, 2^52775398541 is an apocalyptic number.

It is an amenable number.

52775398541 is a deficient number, since it is larger than the sum of its proper divisors (3580979059).

52775398541 is a wasteful number, since it uses less digits than its factorization.

52775398541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58704619.

The product of its digits is 10584000, while the sum is 56.

The spelling of 52775398541 in words is "fifty-two billion, seven hundred seventy-five million, three hundred ninety-eight thousand, five hundred forty-one".