45780489053 has 4 divisors (see below), whose sum is σ = 49302065148. Its totient is φ = 42258912960.

The previous prime is 45780489043. The next prime is 45780489061. The reversal of 45780489053 is 35098408754.

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

It can be written as a sum of positive squares in 2 ways, for example, as 26418601444 + 19361887609 = 162538^2 + 139147^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45780489053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45780488986 and 45780489004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45780489043) 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, 1760788028 + ... + 1760788053.

It is an arithmetic number, because the mean of its divisors is an integer number (12325516287).

Almost surely, 2^45780489053 is an apocalyptic number.

It is an amenable number.

45780489053 is a deficient number, since it is larger than the sum of its proper divisors (3521576095).

45780489053 is a wasteful number, since it uses less digits than its factorization.

45780489053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521576094.

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 45780489053 in words is "forty-five billion, seven hundred eighty million, four hundred eighty-nine thousand, fifty-three".