54344645 has 8 divisors (see below), whose sum is σ = 65271840. Its totient is φ = 43436880.

The previous prime is 54344627. The next prime is 54344659. The reversal of 54344645 is 54644345.

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

It is not a de Polignac number, because 54344645 - 2¹² = 54340549 is a prime.

It is a congruent number.

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, 2246 + ... + 10664.

It is an arithmetic number, because the mean of its divisors is an integer number (8158980).

Almost surely, 2^54344645 is an apocalyptic number.

It is an amenable number.

54344645 is a deficient number, since it is larger than the sum of its proper divisors (10927195).

54344645 is a wasteful number, since it uses less digits than its factorization.

54344645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9715.

The product of its digits is 115200, while the sum is 35.

The square root of 54344645 is about 7371.8820527732. The cubic root of 54344645 is about 378.7787315684.

The spelling of 54344645 in words is "fifty-four million, three hundred forty-four thousand, six hundred forty-five".