54638881846011 has 64 divisors (see below), whose sum is σ = 83259060157440. Its totient is φ = 35400489143040.

The previous prime is 54638881845973. The next prime is 54638881846069. The reversal of 54638881846011 is 11064818883645.

It is a happy number.

54638881846011 is a `hidden beast` number, since 5 + 4 + 6 + 3 + 8 + 8 + 8 + 18 + 4 + 601 + 1 = 666.

It is not a de Polignac number, because 54638881846011 - 2²³ = 54638873457403 is a prime.

It is a super-2 number, since 2×54638881846011² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 54638881846011.

It is not an unprimeable number, because it can be changed into a prime (54638881846091) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 244365181 + ... + 244588673.

It is an arithmetic number, because the mean of its divisors is an integer number (1300922814960).

Almost surely, 2^{54638881846011} is an apocalyptic number.

54638881846011 is a deficient number, since it is larger than the sum of its proper divisors (28620178311429).

54638881846011 is a wasteful number, since it uses less digits than its factorization.

54638881846011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225393 (or 225387 counting only the distinct ones).

The product of its (nonzero) digits is 35389440, while the sum is 63.

The spelling of 54638881846011 in words is "fifty-four trillion, six hundred thirty-eight billion, eight hundred eighty-one million, eight hundred forty-six thousand, eleven".