54662565 has 16 divisors (see below), whose sum is σ = 92605248. Its totient is φ = 27438336.

The previous prime is 54662561. The next prime is 54662567. The reversal of 54662565 is 56526645.

It is a happy number.

It is not a de Polignac number, because 54662565 - 2² = 54662561 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54662561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106927 + ... + 107436.

It is an arithmetic number, because the mean of its divisors is an integer number (5787828).

Almost surely, 2^54662565 is an apocalyptic number.

It is an amenable number.

54662565 is a deficient number, since it is larger than the sum of its proper divisors (37942683).

54662565 is a wasteful number, since it uses less digits than its factorization.

54662565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214388.

The product of its digits is 216000, while the sum is 39.

The square root of 54662565 is about 7393.4136229485. The cubic root of 54662565 is about 379.5159233078.

The spelling of 54662565 in words is "fifty-four million, six hundred sixty-two thousand, five hundred sixty-five".