54115232267 has 2 divisors, whose sum is σ = 54115232268. Its totient is φ = 54115232266.

The previous prime is 54115232251. The next prime is 54115232273. The reversal of 54115232267 is 76223251145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54115232267 - 2⁴ = 54115232251 is a prime.

It is a super-2 number, since 2×54115232267² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54115232267.

It is not a weakly prime, because it can be changed into another prime (54114232267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27057616133 + 27057616134.

It is an arithmetic number, because the mean of its divisors is an integer number (27057616134).

Almost surely, 2^54115232267 is an apocalyptic number.

54115232267 is a deficient number, since it is larger than the sum of its proper divisors (1).

54115232267 is an equidigital number, since it uses as much as digits as its factorization.

54115232267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 38.

The spelling of 54115232267 in words is "fifty-four billion, one hundred fifteen million, two hundred thirty-two thousand, two hundred sixty-seven".