54251051 has 2 divisors, whose sum is σ = 54251052. Its totient is φ = 54251050.

The previous prime is 54251047. The next prime is 54251053. The reversal of 54251051 is 15015245.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54251051 - 2² = 54251047 is a prime.

Together with 54251053, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54251053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27125525 + 27125526.

It is an arithmetic number, because the mean of its divisors is an integer number (27125526).

Almost surely, 2^54251051 is an apocalyptic number.

54251051 is a deficient number, since it is larger than the sum of its proper divisors (1).

54251051 is an equidigital number, since it uses as much as digits as its factorization.

54251051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 54251051 is about 7365.5312775115. The cubic root of 54251051 is about 378.5611585341.

Adding to 54251051 its reverse (15015245), we get a palindrome (69266296).

The spelling of 54251051 in words is "fifty-four million, two hundred fifty-one thousand, fifty-one".