54645357 has 16 divisors (see below), whose sum is σ = 78693440. Its totient is φ = 33530112.

The previous prime is 54645347. The next prime is 54645419. The reversal of 54645357 is 75354645.

54645357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54645357 - 2¹⁹ = 54121069 is a prime.

It is a super-2 number, since 2×54645357² = 5972230083314898, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54645317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12933 + ... + 16629.

It is an arithmetic number, because the mean of its divisors is an integer number (4918340).

Almost surely, 2^54645357 is an apocalyptic number.

It is an amenable number.

54645357 is a deficient number, since it is larger than the sum of its proper divisors (24048083).

54645357 is a wasteful number, since it uses less digits than its factorization.

54645357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4092.

The product of its digits is 252000, while the sum is 39.

The square root of 54645357 is about 7392.2497928574. The cubic root of 54645357 is about 379.4760947376.

The spelling of 54645357 in words is "fifty-four million, six hundred forty-five thousand, three hundred fifty-seven".