45909550511 has 4 divisors (see below), whose sum is σ = 50083146024. Its totient is φ = 41735955000.

The previous prime is 45909550507. The next prime is 45909550513. The reversal of 45909550511 is 11505590954.

It is a happy number.

45909550511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 45909550511 - 2² = 45909550507 is a prime.

It is a super-2 number, since 2×45909550511² (a number of 22 digits) contains 22 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 (45909550513) 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, 2086797740 + ... + 2086797761.

It is an arithmetic number, because the mean of its divisors is an integer number (12520786506).

Almost surely, 2^45909550511 is an apocalyptic number.

45909550511 is a deficient number, since it is larger than the sum of its proper divisors (4173595513).

45909550511 is a wasteful number, since it uses less digits than its factorization.

45909550511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4173595512.

The product of its (nonzero) digits is 202500, while the sum is 44.

The spelling of 45909550511 in words is "forty-five billion, nine hundred nine million, five hundred fifty thousand, five hundred eleven".