45563436554 has 4 divisors (see below), whose sum is σ = 68345154834. Its totient is φ = 22781718276.

The previous prime is 45563436491. The next prime is 45563436629.

45563436554 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in only one way, i.e., 34124064529 + 11439372025 = 184727^2 + 106955^2 .

It is a super-2 number, since 2×45563436554² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 11390859137 + ... + 11390859140.

Almost surely, 2^45563436554 is an apocalyptic number.

45563436554 is a deficient number, since it is larger than the sum of its proper divisors (22781718280).

45563436554 is a wasteful number, since it uses less digits than its factorization.

45563436554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22781718279.

The product of its digits is 12960000, while the sum is 50.

The spelling of 45563436554 in words is "forty-five billion, five hundred sixty-three million, four hundred thirty-six thousand, five hundred fifty-four".