45163550881 has 8 divisors (see below), whose sum is σ = 47144075904. Its totient is φ = 43184433600.

The previous prime is 45163550879. The next prime is 45163550933. The reversal of 45163550881 is 18805536154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45163550881 - 2¹ = 45163550879 is a prime.

It is a super-2 number, since 2×45163550881² (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 (45163550821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286101 + ... + 414946.

It is an arithmetic number, because the mean of its divisors is an integer number (5893009488).

Almost surely, 2^45163550881 is an apocalyptic number.

It is an amenable number.

45163550881 is a deficient number, since it is larger than the sum of its proper divisors (1980525023).

45163550881 is a wasteful number, since it uses less digits than its factorization.

45163550881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703871.

The product of its (nonzero) digits is 576000, while the sum is 46.

The spelling of 45163550881 in words is "forty-five billion, one hundred sixty-three million, five hundred fifty thousand, eight hundred eighty-one".