52641550249 has 2 divisors, whose sum is σ = 52641550250. Its totient is φ = 52641550248.

The previous prime is 52641550231. The next prime is 52641550253. The reversal of 52641550249 is 94205514625.

52641550249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48546190224 + 4095360025 = 220332^2 + 63995^2 .

It is a cyclic number.

It is not a de Polignac number, because 52641550249 - 2³⁵ = 18281811881 is a prime.

It is a super-2 number, since 2×52641550249² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52641550289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26320775124 + 26320775125.

It is an arithmetic number, because the mean of its divisors is an integer number (26320775125).

Almost surely, 2^52641550249 is an apocalyptic number.

It is an amenable number.

52641550249 is a deficient number, since it is larger than the sum of its proper divisors (1).

52641550249 is an equidigital number, since it uses as much as digits as its factorization.

52641550249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 52641550249 in words is "fifty-two billion, six hundred forty-one million, five hundred fifty thousand, two hundred forty-nine".