5020401545 has 4 divisors (see below), whose sum is σ = 6024481860. Its totient is φ = 4016321232.

The previous prime is 5020401523. The next prime is 5020401553. The reversal of 5020401545 is 5451040205.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1764672064 + 3255729481 = 42008^2 + 57059^2 .

It is a cyclic number.

It is not a de Polignac number, because 5020401545 - 2⁶ = 5020401481 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502040150 + ... + 502040159.

It is an arithmetic number, because the mean of its divisors is an integer number (1506120465).

Almost surely, 2^5020401545 is an apocalyptic number.

It is an amenable number.

5020401545 is a deficient number, since it is larger than the sum of its proper divisors (1004080315).

5020401545 is a wasteful number, since it uses less digits than its factorization.

5020401545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004080314.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 5020401545 is about 70854.7919692098. The cubic root of 5020401545 is about 1712.2985339922.

The spelling of 5020401545 in words is "five billion, twenty million, four hundred one thousand, five hundred forty-five".