54545450820411 has 4 divisors (see below), whose sum is σ = 72727267760552. Its totient is φ = 36363633880272.

The previous prime is 54545450820409. The next prime is 54545450820431. The reversal of 54545450820411 is 11402805454545.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 54545450820411 - 2¹ = 54545450820409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54545450820401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9090908470066 + ... + 9090908470071.

It is an arithmetic number, because the mean of its divisors is an integer number (18181816940138).

Almost surely, 2^{54545450820411} is an apocalyptic number.

54545450820411 is a deficient number, since it is larger than the sum of its proper divisors (18181816940141).

54545450820411 is a wasteful number, since it uses less digits than its factorization.

54545450820411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18181816940140.

The product of its (nonzero) digits is 2560000, while the sum is 48.

The spelling of 54545450820411 in words is "fifty-four trillion, five hundred forty-five billion, four hundred fifty million, eight hundred twenty thousand, four hundred eleven".