5420535123 has 8 divisors (see below), whose sum is σ = 7228104336. Its totient is φ = 3613328000.

The previous prime is 5420535089. The next prime is 5420535139. The reversal of 5420535123 is 3215350245.

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 5420535123 - 2⁹ = 5420534611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5420535623) 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, 53418 + ... + 117023.

It is an arithmetic number, because the mean of its divisors is an integer number (903513042).

Almost surely, 2^5420535123 is an apocalyptic number.

5420535123 is a deficient number, since it is larger than the sum of its proper divisors (1807569213).

5420535123 is a wasteful number, since it uses less digits than its factorization.

5420535123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181045.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 5420535123 is about 73624.2835143406. The cubic root of 5420535123 is about 1756.6317211192.

Adding to 5420535123 its reverse (3215350245), we get a palindrome (8635885368).

The spelling of 5420535123 in words is "five billion, four hundred twenty million, five hundred thirty-five thousand, one hundred twenty-three".