54608251 has 2 divisors, whose sum is σ = 54608252. Its totient is φ = 54608250.

The previous prime is 54608249. The next prime is 54608287. The reversal of 54608251 is 15280645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54608251 - 2¹ = 54608249 is a prime.

It is a super-2 number, since 2×54608251² = 5964122154558002, which contains 22 as substring.

Together with 54608249, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (54608201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27304125 + 27304126.

It is an arithmetic number, because the mean of its divisors is an integer number (27304126).

Almost surely, 2^54608251 is an apocalyptic number.

54608251 is a deficient number, since it is larger than the sum of its proper divisors (1).

54608251 is an equidigital number, since it uses as much as digits as its factorization.

54608251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 54608251 is about 7389.7395759255. The cubic root of 54608251 is about 379.3901830270.

Adding to 54608251 its reverse (15280645), we get a palindrome (69888896).

The spelling of 54608251 in words is "fifty-four million, six hundred eight thousand, two hundred fifty-one".