45217051755 has 8 divisors (see below), whose sum is σ = 72347282832. Its totient is φ = 24115760928.

The previous prime is 45217051753. The next prime is 45217051793. The reversal of 45217051755 is 55715071254.

45217051755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 45217051755 - 2¹ = 45217051753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45217051753) 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, 1507235044 + ... + 1507235073.

It is an arithmetic number, because the mean of its divisors is an integer number (9043410354).

Almost surely, 2^45217051755 is an apocalyptic number.

45217051755 is a deficient number, since it is larger than the sum of its proper divisors (27130231077).

45217051755 is a wasteful number, since it uses less digits than its factorization.

45217051755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014470125.

The product of its (nonzero) digits is 245000, while the sum is 42.

The spelling of 45217051755 in words is "forty-five billion, two hundred seventeen million, fifty-one thousand, seven hundred fifty-five".