54380351 has 2 divisors, whose sum is σ = 54380352. Its totient is φ = 54380350.

The previous prime is 54380329. The next prime is 54380353. The reversal of 54380351 is 15308345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54380351 - 2²² = 50186047 is a prime.

Together with 54380353, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_3247472 and since 54380351 and 3247472 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54380353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27190175 + 27190176.

It is an arithmetic number, because the mean of its divisors is an integer number (27190176).

Almost surely, 2^54380351 is an apocalyptic number.

54380351 is a deficient number, since it is larger than the sum of its proper divisors (1).

54380351 is an equidigital number, since it uses as much as digits as its factorization.

54380351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 54380351 is about 7374.3034247310. The cubic root of 54380351 is about 378.8616695925.

Adding to 54380351 its reverse (15308345), we get a palindrome (69688696).

The spelling of 54380351 in words is "fifty-four million, three hundred eighty thousand, three hundred fifty-one".