5420185005 has 32 divisors (see below), whose sum is σ = 9158048640. Its totient is φ = 2729825280.

The previous prime is 5420185003. The next prime is 5420185013. The reversal of 5420185005 is 5005810245.

It is not a de Polignac number, because 5420185005 - 2¹ = 5420185003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5420185003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58825 + ... + 119585.

It is an arithmetic number, because the mean of its divisors is an integer number (286189020).

Almost surely, 2^5420185005 is an apocalyptic number.

It is an amenable number.

5420185005 is a deficient number, since it is larger than the sum of its proper divisors (3737863635).

5420185005 is a wasteful number, since it uses less digits than its factorization.

5420185005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61101.

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 5420185005 is about 73621.9057414300. The cubic root of 5420185005 is about 1756.5938994150.

The spelling of 5420185005 in words is "five billion, four hundred twenty million, one hundred eighty-five thousand, five".