54262250257 has 2 divisors, whose sum is σ = 54262250258. Its totient is φ = 54262250256.

The previous prime is 54262250249. The next prime is 54262250269. The reversal of 54262250257 is 75205226245.

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., 32549933056 + 21712317201 = 180416^2 + 147351^2 .

It is a cyclic number.

It is not a de Polignac number, because 54262250257 - 2³ = 54262250249 is a prime.

It is not a weakly prime, because it can be changed into another prime (54262250227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27131125128 + 27131125129.

It is an arithmetic number, because the mean of its divisors is an integer number (27131125129).

Almost surely, 2^54262250257 is an apocalyptic number.

It is an amenable number.

54262250257 is a deficient number, since it is larger than the sum of its proper divisors (1).

54262250257 is an equidigital number, since it uses as much as digits as its factorization.

54262250257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336000, while the sum is 40.

The spelling of 54262250257 in words is "fifty-four billion, two hundred sixty-two million, two hundred fifty thousand, two hundred fifty-seven".