54811611 has 12 divisors (see below), whose sum is σ = 80471040. Its totient is φ = 35941680.

The previous prime is 54811609. The next prime is 54811613. The reversal of 54811611 is 11611845.

54811611 is a `hidden beast` number, since 5 + 48 + 1 + 1 + 611 = 666.

It is an interprime number because it is at equal distance from previous prime (54811609) and next prime (54811613).

It is not a de Polignac number, because 54811611 - 2¹ = 54811609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54811613) 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, 49371 + ... + 50468.

It is an arithmetic number, because the mean of its divisors is an integer number (6705920).

Almost surely, 2^54811611 is an apocalyptic number.

54811611 is a deficient number, since it is larger than the sum of its proper divisors (25659429).

54811611 is a wasteful number, since it uses less digits than its factorization.

54811611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99906 (or 99903 counting only the distinct ones).

The product of its digits is 960, while the sum is 27.

The square root of 54811611 is about 7403.4864084430. The cubic root of 54811611 is about 379.8605467056.

The spelling of 54811611 in words is "fifty-four million, eight hundred eleven thousand, six hundred eleven".