54306745 has 8 divisors (see below), whose sum is σ = 65271816. Its totient is φ = 43376256.

The previous prime is 54306739. The next prime is 54306767. The reversal of 54306745 is 54760345.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19321 + 54287424 = 139^2 + 7368^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54306745 - 2¹⁹ = 53782457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54306745.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5052 + ... + 11581.

It is an arithmetic number, because the mean of its divisors is an integer number (8158977).

Almost surely, 2^54306745 is an apocalyptic number.

It is an amenable number.

54306745 is a deficient number, since it is larger than the sum of its proper divisors (10965071).

54306745 is a wasteful number, since it uses less digits than its factorization.

54306745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17291.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 54306745 is about 7369.3110261408. The cubic root of 54306745 is about 378.6906575582.

The spelling of 54306745 in words is "fifty-four million, three hundred six thousand, seven hundred forty-five".