4520755633723 has 4 divisors (see below), whose sum is σ = 5166577867120. Its totient is φ = 3874933400328.

The previous prime is 4520755633661. The next prime is 4520755633739. The reversal of 4520755633723 is 3273365570254.

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 4520755633723 - 2²¹ = 4520753536571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4520755633753) 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, 322911116688 + ... + 322911116701.

It is an arithmetic number, because the mean of its divisors is an integer number (1291644466780).

Almost surely, 2^{4520755633723} is an apocalyptic number.

4520755633723 is a deficient number, since it is larger than the sum of its proper divisors (645822233397).

4520755633723 is an equidigital number, since it uses as much as digits as its factorization.

4520755633723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645822233396.

The product of its (nonzero) digits is 15876000, while the sum is 52.

The spelling of 4520755633723 in words is "four trillion, five hundred twenty billion, seven hundred fifty-five million, six hundred thirty-three thousand, seven hundred twenty-three".