2455954278233 has 2 divisors, whose sum is σ = 2455954278234. Its totient is φ = 2455954278232.

The previous prime is 2455954278221. The next prime is 2455954278247. The reversal of 2455954278233 is 3328724595542.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1720745779984 + 735208498249 = 1311772^2 + 857443^2 .

It is a cyclic number.

It is not a de Polignac number, because 2455954278233 - 2²² = 2455950083929 is a prime.

It is a super-2 number, since 2×2455954278233² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2455954278203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1227977139116 + 1227977139117.

It is an arithmetic number, because the mean of its divisors is an integer number (1227977139117).

Almost surely, 2^{2455954278233} is an apocalyptic number.

It is an amenable number.

2455954278233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2455954278233 is an equidigital number, since it uses as much as digits as its factorization.

2455954278233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576000, while the sum is 59.

The spelling of 2455954278233 in words is "two trillion, four hundred fifty-five billion, nine hundred fifty-four million, two hundred seventy-eight thousand, two hundred thirty-three".