52354752549 has 32 divisors (see below), whose sum is σ = 76975954944. Its totient is φ = 31387322880.

The previous prime is 52354752511. The next prime is 52354752557. The reversal of 52354752549 is 94525745325.

It is not a de Polignac number, because 52354752549 - 2¹¹ = 52354750501 is a prime.

It is a super-2 number, since 2×52354752549² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52354752589) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11082702 + ... + 11087424.

It is an arithmetic number, because the mean of its divisors is an integer number (2405498592).

Almost surely, 2^52354752549 is an apocalyptic number.

It is an amenable number.

52354752549 is a deficient number, since it is larger than the sum of its proper divisors (24621202395).

52354752549 is a wasteful number, since it uses less digits than its factorization.

52354752549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8297.

The product of its digits is 7560000, while the sum is 51.

The spelling of 52354752549 in words is "fifty-two billion, three hundred fifty-four million, seven hundred fifty-two thousand, five hundred forty-nine".