52291547547 has 16 divisors (see below), whose sum is σ = 73511420160. Its totient is φ = 32972342112.

The previous prime is 52291547531. The next prime is 52291547549. The reversal of 52291547547 is 74574519225.

52291547547 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52291547547 - 2⁴ = 52291547531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52291547547.

It is not an unprimeable number, because it can be changed into a prime (52291547549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713343 + ... + 783224.

It is an arithmetic number, because the mean of its divisors is an integer number (4594463760).

Almost surely, 2^52291547547 is an apocalyptic number.

52291547547 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

52291547547 is a deficient number, since it is larger than the sum of its proper divisors (21219872613).

52291547547 is a wasteful number, since it uses less digits than its factorization.

52291547547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497202.

The product of its digits is 3528000, while the sum is 51.

The spelling of 52291547547 in words is "fifty-two billion, two hundred ninety-one million, five hundred forty-seven thousand, five hundred forty-seven".