54866497 has 32 divisors (see below), whose sum is σ = 69672960. Its totient is φ = 42128640.

The previous prime is 54866491. The next prime is 54866503. The reversal of 54866497 is 79466845.

It is an interprime number because it is at equal distance from previous prime (54866491) and next prime (54866503).

It is a cyclic number.

It is not a de Polignac number, because 54866497 - 2¹¹ = 54864449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54866497.

It is not an unprimeable number, because it can be changed into a prime (54866491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 394654 + ... + 394792.

It is an arithmetic number, because the mean of its divisors is an integer number (2177280).

Almost surely, 2^54866497 is an apocalyptic number.

It is an amenable number.

54866497 is a deficient number, since it is larger than the sum of its proper divisors (14806463).

54866497 is a wasteful number, since it uses less digits than its factorization.

54866497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301.

The product of its digits is 1451520, while the sum is 49.

The square root of 54866497 is about 7407.1922480789. The cubic root of 54866497 is about 379.9872964359.

The spelling of 54866497 in words is "fifty-four million, eight hundred sixty-six thousand, four hundred ninety-seven".