54226765387569 has 4 divisors (see below), whose sum is σ = 72302353850096. Its totient is φ = 36151176925044.

The previous prime is 54226765387433. The next prime is 54226765387631. The reversal of 54226765387569 is 96578356762245.

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 not a de Polignac number, because 54226765387569 - 2¹² = 54226765383473 is a prime.

It is a super-2 number, since 2×54226765387569² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54226765387569.

It is not an unprimeable number, because it can be changed into a prime (54226765387969) 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, 9037794231259 + ... + 9037794231264.

It is an arithmetic number, because the mean of its divisors is an integer number (18075588462524).

Almost surely, 2^{54226765387569} is an apocalyptic number.

It is an amenable number.

54226765387569 is a deficient number, since it is larger than the sum of its proper divisors (18075588462527).

54226765387569 is a wasteful number, since it uses less digits than its factorization.

54226765387569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18075588462526.

The product of its digits is 4572288000, while the sum is 75.

The spelling of 54226765387569 in words is "fifty-four trillion, two hundred twenty-six billion, seven hundred sixty-five million, three hundred eighty-seven thousand, five hundred sixty-nine".