45505454546 has 16 divisors (see below), whose sum is σ = 69810548544. Its totient is φ = 22238536944.

The previous prime is 45505454539. The next prime is 45505454581. The reversal of 45505454546 is 64545450554.

It is a super-2 number, since 2×45505454546² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45505454546.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788276 + ... + 844031.

It is an arithmetic number, because the mean of its divisors is an integer number (4363159284).

Almost surely, 2^45505454546 is an apocalyptic number.

45505454546 is a deficient number, since it is larger than the sum of its proper divisors (24305093998).

45505454546 is a wasteful number, since it uses less digits than its factorization.

45505454546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632625.

The product of its (nonzero) digits is 4800000, while the sum is 47.

The spelling of 45505454546 in words is "forty-five billion, five hundred five million, four hundred fifty-four thousand, five hundred forty-six".