45510644471 has 4 divisors (see below), whose sum is σ = 45516935112. Its totient is φ = 45504353832.

The previous prime is 45510644449. The next prime is 45510644513. The reversal of 45510644471 is 17444601554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17444601554 = 2 ⋅8722300777.

It is a cyclic number.

It is not a de Polignac number, because 45510644471 - 2⁶ = 45510644407 is a prime.

It is a super-3 number, since 3×45510644471³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45510644071) 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 3 ways as a sum of consecutive naturals, for example, 3134456 + ... + 3148941.

It is an arithmetic number, because the mean of its divisors is an integer number (11379233778).

Almost surely, 2^45510644471 is an apocalyptic number.

45510644471 is a deficient number, since it is larger than the sum of its proper divisors (6290641).

45510644471 is an equidigital number, since it uses as much as digits as its factorization.

45510644471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6290640.

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 45510644471 in words is "forty-five billion, five hundred ten million, six hundred forty-four thousand, four hundred seventy-one".