26550511245 has 48 divisors (see below), whose sum is σ = 48417615792. Its totient is φ = 13441489920.

The previous prime is 26550511237. The next prime is 26550511271. The reversal of 26550511245 is 54211505562.

26550511245 is a `hidden beast` number, since 2 + 6 + 550 + 51 + 12 + 45 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 11168964 + 26539342281 = 3342^2 + 162909^2 .

It is not a de Polignac number, because 26550511245 - 2³ = 26550511237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 126202 + ... + 262731.

It is an arithmetic number, because the mean of its divisors is an integer number (1008700329).

Almost surely, 2^26550511245 is an apocalyptic number.

It is an amenable number.

26550511245 is a deficient number, since it is larger than the sum of its proper divisors (21867104547).

26550511245 is a wasteful number, since it uses less digits than its factorization.

26550511245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389022 (or 389019 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 26550511245 in words is "twenty-six billion, five hundred fifty million, five hundred eleven thousand, two hundred forty-five".