54011866577 has 4 divisors (see below), whose sum is σ = 54049194816. Its totient is φ = 53974538340.

The previous prime is 54011866567. The next prime is 54011866607. The reversal of 54011866577 is 77566811045.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54011866577 - 2¹⁰ = 54011865553 is a prime.

It is a super-2 number, since 2×54011866577² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54011866507) 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, 18661949 + ... + 18664842.

It is an arithmetic number, because the mean of its divisors is an integer number (13512298704).

Almost surely, 2^54011866577 is an apocalyptic number.

It is an amenable number.

54011866577 is a deficient number, since it is larger than the sum of its proper divisors (37328239).

54011866577 is a wasteful number, since it uses less digits than its factorization.

54011866577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37328238.

The product of its (nonzero) digits is 1411200, while the sum is 50.

The spelling of 54011866577 in words is "fifty-four billion, eleven million, eight hundred sixty-six thousand, five hundred seventy-seven".