45550406455 has 8 divisors (see below), whose sum is σ = 54665992800. Its totient is φ = 36436655136.

The previous prime is 45550406453. The next prime is 45550406467. The reversal of 45550406455 is 55460405554.

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 45550406455 - 2¹ = 45550406453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45550406453) 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, 403540 + ... + 503929.

It is an arithmetic number, because the mean of its divisors is an integer number (6833249100).

Almost surely, 2^45550406455 is an apocalyptic number.

45550406455 is a deficient number, since it is larger than the sum of its proper divisors (9115586345).

45550406455 is a wasteful number, since it uses less digits than its factorization.

45550406455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917513.

The product of its (nonzero) digits is 1200000, while the sum is 43.

Subtracting 45550406455 from its reverse (55460405554), we obtain a palindrome (9909999099).

The spelling of 45550406455 in words is "forty-five billion, five hundred fifty million, four hundred six thousand, four hundred fifty-five".