54458707 has 4 divisors (see below), whose sum is σ = 55114920. Its totient is φ = 53802496.

The previous prime is 54458659. The next prime is 54458713. The reversal of 54458707 is 70785445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70785445 = 5 ⋅14157089.

It is a cyclic number.

It is not a de Polignac number, because 54458707 - 2¹¹ = 54456659 is a prime.

It is a super-2 number, since 2×54458707² = 5931501536223698, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 54458707.

It is not an unprimeable number, because it can be changed into a prime (54458797) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 327982 + ... + 328147.

It is an arithmetic number, because the mean of its divisors is an integer number (13778730).

Almost surely, 2^54458707 is an apocalyptic number.

54458707 is a deficient number, since it is larger than the sum of its proper divisors (656213).

54458707 is an equidigital number, since it uses as much as digits as its factorization.

54458707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656212.

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 54458707 is about 7379.6142853133. The cubic root of 54458707 is about 379.0435480206.

The spelling of 54458707 in words is "fifty-four million, four hundred fifty-eight thousand, seven hundred seven".