54865611 has 12 divisors (see below), whose sum is σ = 79475760. Its totient is φ = 36473040.

The previous prime is 54865609. The next prime is 54865621. The reversal of 54865611 is 11656845.

It is not a de Polignac number, because 54865611 - 2¹ = 54865609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54865621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5260 + ... + 11721.

It is an arithmetic number, because the mean of its divisors is an integer number (6622980).

Almost surely, 2^54865611 is an apocalyptic number.

54865611 is a deficient number, since it is larger than the sum of its proper divisors (24610149).

54865611 is a wasteful number, since it uses less digits than its factorization.

54865611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17346 (or 17343 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 54865611 is about 7407.1324411003. The cubic root of 54865611 is about 379.9852510434.

The spelling of 54865611 in words is "fifty-four million, eight hundred sixty-five thousand, six hundred eleven".