5420623351 has 16 divisors (see below), whose sum is σ = 6372753408. Its totient is φ = 4545583200.

The previous prime is 5420623343. The next prime is 5420623379. The reversal of 5420623351 is 1533260245.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5420623351 - 2³ = 5420623343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5420623391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203530 + ... + 228616.

It is an arithmetic number, because the mean of its divisors is an integer number (398297088).

Almost surely, 2^5420623351 is an apocalyptic number.

5420623351 is a deficient number, since it is larger than the sum of its proper divisors (952130057).

5420623351 is a wasteful number, since it uses less digits than its factorization.

5420623351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26622.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 5420623351 is about 73624.8826892104. The cubic root of 5420623351 is about 1756.6412517442.

Adding to 5420623351 its reverse (1533260245), we get a palindrome (6953883596).

The spelling of 5420623351 in words is "five billion, four hundred twenty million, six hundred twenty-three thousand, three hundred fifty-one".