54205641 has 24 divisors (see below), whose sum is σ = 93375360. Its totient is φ = 29627136.

The previous prime is 54205603. The next prime is 54205661. The reversal of 54205641 is 14650245.

It is not a de Polignac number, because 54205641 - 2⁷ = 54205513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54205661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17256 + ... + 20153.

It is an arithmetic number, because the mean of its divisors is an integer number (3890640).

Almost surely, 2^54205641 is an apocalyptic number.

It is an amenable number.

54205641 is a deficient number, since it is larger than the sum of its proper divisors (39169719).

54205641 is a wasteful number, since it uses less digits than its factorization.

54205641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37445 (or 37442 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 54205641 is about 7362.4480303769. The cubic root of 54205641 is about 378.4555061368.

Adding to 54205641 its reverse (14650245), we get a palindrome (68855886).

The spelling of 54205641 in words is "fifty-four million, two hundred five thousand, six hundred forty-one".