54555550011 has 24 divisors (see below), whose sum is σ = 81175545360. Its totient is φ = 35285011200.

The previous prime is 54555550009. The next prime is 54555550013. The reversal of 54555550011 is 11005555545.

54555550011 is a `hidden beast` number, since 5 + 45 + 55 + 550 + 0 + 11 = 666.

It is an interprime number because it is at equal distance from previous prime (54555550009) and next prime (54555550013).

It is not a de Polignac number, because 54555550011 - 2¹ = 54555550009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54555550013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 346930 + ... + 479031.

It is an arithmetic number, because the mean of its divisors is an integer number (3382314390).

Almost surely, 2^54555550011 is an apocalyptic number.

54555550011 is a deficient number, since it is larger than the sum of its proper divisors (26619995349).

54555550011 is a wasteful number, since it uses less digits than its factorization.

54555550011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826187 (or 826184 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 36.

The spelling of 54555550011 in words is "fifty-four billion, five hundred fifty-five million, five hundred fifty thousand, eleven".