54318797 has 6 divisors (see below), whose sum is σ = 58818762. Its totient is φ = 50140272.

The previous prime is 54318779. The next prime is 54318811. The reversal of 54318797 is 79781345.

It can be written as a sum of positive squares in 3 ways, for example, as 6280036 + 48038761 = 2506^2 + 6931^2 .

It is a de Polignac number, because none of the positive numbers 2^k-54318797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54318767) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 160538 + ... + 160875.

It is an arithmetic number, because the mean of its divisors is an integer number (9803127).

Almost surely, 2^54318797 is an apocalyptic number.

It is an amenable number.

54318797 is a deficient number, since it is larger than the sum of its proper divisors (4499965).

54318797 is a wasteful number, since it uses less digits than its factorization.

54318797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321439 (or 321426 counting only the distinct ones).

The product of its digits is 211680, while the sum is 44.

The square root of 54318797 is about 7370.1286962983. The cubic root of 54318797 is about 378.7186690709.

The spelling of 54318797 in words is "fifty-four million, three hundred eighteen thousand, seven hundred ninety-seven".