54251365 has 32 divisors (see below), whose sum is σ = 81745920. Its totient is φ = 33701184.

The previous prime is 54251359. The next prime is 54251381. The reversal of 54251365 is 56315245.

It is a cyclic number.

It is not a de Polignac number, because 54251365 - 2³ = 54251357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13522 + ... + 17068.

It is an arithmetic number, because the mean of its divisors is an integer number (2554560).

Almost surely, 2^54251365 is an apocalyptic number.

It is an amenable number.

54251365 is a deficient number, since it is larger than the sum of its proper divisors (27494555).

54251365 is a wasteful number, since it uses less digits than its factorization.

54251365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3601.

The product of its digits is 18000, while the sum is 31.

The square root of 54251365 is about 7365.5525929831. The cubic root of 54251365 is about 378.5618888915.

The spelling of 54251365 in words is "fifty-four million, two hundred fifty-one thousand, three hundred sixty-five".