5571213434 has 4 divisors (see below), whose sum is σ = 8356820154. Its totient is φ = 2785606716.

The previous prime is 5571213419. The next prime is 5571213437. The reversal of 5571213434 is 4343121755.

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

It can be written as a sum of positive squares in only one way, i.e., 3918384409 + 1652829025 = 62597^2 + 40655^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5571213394 and 5571213403.

It is not an unprimeable number, because it can be changed into a prime (5571213437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1392803357 + ... + 1392803360.

Almost surely, 2^5571213434 is an apocalyptic number.

5571213434 is a deficient number, since it is larger than the sum of its proper divisors (2785606720).

5571213434 is a wasteful number, since it uses less digits than its factorization.

5571213434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2785606719.

The product of its digits is 50400, while the sum is 35.

The square root of 5571213434 is about 74640.5615868477. The cubic root of 5571213434 is about 1772.7599524312.

The spelling of 5571213434 in words is "five billion, five hundred seventy-one million, two hundred thirteen thousand, four hundred thirty-four".