5613771420 has 72 divisors (see below), whose sum is σ = 17659138224. Its totient is φ = 1497004416.

The previous prime is 5613771403. The next prime is 5613771451. The reversal of 5613771420 is 241773165.

It is a happy number.

5613771420 is a `hidden beast` number, since 5 + 613 + 7 + 7 + 14 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 572689 + ... + 582408.

Almost surely, 2^5613771420 is an apocalyptic number.

It is an amenable number.

5613771420 is an abundant number, since it is smaller than the sum of its proper divisors (12045366804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5613771420 is a wasteful number, since it uses less digits than its factorization.

5613771420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155121 (or 1155107 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 5613771420 is about 74925.1054053313. The cubic root of 5613771420 is about 1777.2624902971.

The spelling of 5613771420 in words is "five billion, six hundred thirteen million, seven hundred seventy-one thousand, four hundred twenty".