54262250249 has 2 divisors, whose sum is σ = 54262250250. Its totient is φ = 54262250248.

The previous prime is 54262250243. The next prime is 54262250257. The reversal of 54262250249 is 94205226245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43084474624 + 11177775625 = 207568^2 + 105725^2 .

It is a cyclic number.

It is not a de Polignac number, because 54262250249 - 2¹² = 54262246153 is a prime.

It is not a weakly prime, because it can be changed into another prime (54262250243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27131125124 + 27131125125.

It is an arithmetic number, because the mean of its divisors is an integer number (27131125125).

Almost surely, 2^54262250249 is an apocalyptic number.

It is an amenable number.

54262250249 is a deficient number, since it is larger than the sum of its proper divisors (1).

54262250249 is an equidigital number, since it uses as much as digits as its factorization.

54262250249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 54262250249 in words is "fifty-four billion, two hundred sixty-two million, two hundred fifty thousand, two hundred forty-nine".