51667526241 has 8 divisors (see below), whose sum is σ = 76544483360. Its totient is φ = 34445017476.

The previous prime is 51667526213. The next prime is 51667526249. The reversal of 51667526241 is 14262576615.

51667526241 is a `hidden beast` number, since 5 + 16 + 6 + 7 + 5 + 2 + 624 + 1 = 666.

51667526241 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 51667526241 - 2¹⁴ = 51667509857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51667526249) 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, 956806015 + ... + 956806068.

It is an arithmetic number, because the mean of its divisors is an integer number (9568060420).

Almost surely, 2^51667526241 is an apocalyptic number.

It is an amenable number.

51667526241 is a deficient number, since it is larger than the sum of its proper divisors (24876957119).

51667526241 is a wasteful number, since it uses less digits than its factorization.

51667526241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913612092 (or 1913612086 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The spelling of 51667526241 in words is "fifty-one billion, six hundred sixty-seven million, five hundred twenty-six thousand, two hundred forty-one".