54281957 has 2 divisors, whose sum is σ = 54281958. Its totient is φ = 54281956.

The previous prime is 54281951. The next prime is 54281963. The reversal of 54281957 is 75918245.

It is a balanced prime because it is at equal distance from previous prime (54281951) and next prime (54281963).

It can be written as a sum of positive squares in only one way, i.e., 53202436 + 1079521 = 7294^2 + 1039^2 .

It is a cyclic number.

It is not a de Polignac number, because 54281957 - 2⁶ = 54281893 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54281951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27140978 + 27140979.

It is an arithmetic number, because the mean of its divisors is an integer number (27140979).

Almost surely, 2^54281957 is an apocalyptic number.

It is an amenable number.

54281957 is a deficient number, since it is larger than the sum of its proper divisors (1).

54281957 is an equidigital number, since it uses as much as digits as its factorization.

54281957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 41.

The square root of 54281957 is about 7367.6289944595. The cubic root of 54281957 is about 378.6330317354.

The spelling of 54281957 in words is "fifty-four million, two hundred eighty-one thousand, nine hundred fifty-seven".