54636845 has 8 divisors (see below), whose sum is σ = 68414976. Its totient is φ = 41808976.

The previous prime is 54636839. The next prime is 54636847. The reversal of 54636845 is 54863645.

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 54636845 - 2⁶ = 54636781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54636847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237437 + ... + 237666.

It is an arithmetic number, because the mean of its divisors is an integer number (8551872).

Almost surely, 2^54636845 is an apocalyptic number.

It is an amenable number.

54636845 is a deficient number, since it is larger than the sum of its proper divisors (13778131).

54636845 is a wasteful number, since it uses less digits than its factorization.

54636845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475131.

The product of its digits is 345600, while the sum is 41.

The square root of 54636845 is about 7391.6740323150. The cubic root of 54636845 is about 379.4563902990.

It can be divided in two parts, 5 and 4636845, that multiplied together give a square (23184225 = 4815²).

The spelling of 54636845 in words is "fifty-four million, six hundred thirty-six thousand, eight hundred forty-five".