54788351 has 2 divisors, whose sum is σ = 54788352. Its totient is φ = 54788350.

The previous prime is 54788333. The next prime is 54788353. The reversal of 54788351 is 15388745.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54788351 is a prime.

Together with 54788353, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 54788299 and 54788308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54788353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27394175 + 27394176.

It is an arithmetic number, because the mean of its divisors is an integer number (27394176).

Almost surely, 2^54788351 is an apocalyptic number.

54788351 is a deficient number, since it is larger than the sum of its proper divisors (1).

54788351 is an equidigital number, since it uses as much as digits as its factorization.

54788351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 134400, while the sum is 41.

The square root of 54788351 is about 7401.9153602294. The cubic root of 54788351 is about 379.8068062282.

The spelling of 54788351 in words is "fifty-four million, seven hundred eighty-eight thousand, three hundred fifty-one".