5571507442 has 16 divisors (see below), whose sum is σ = 8726584320. Its totient is φ = 2662811712.

The previous prime is 5571507413. The next prime is 5571507443. The reversal of 5571507442 is 2447051755.

It is a super-2 number, since 2×5571507442² = 62083390352522766728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5571507395 and 5571507404.

It is not an unprimeable number, because it can be changed into a prime (5571507443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27823 + ... + 109165.

It is an arithmetic number, because the mean of its divisors is an integer number (545411520).

Almost surely, 2^5571507442 is an apocalyptic number.

5571507442 is a deficient number, since it is larger than the sum of its proper divisors (3155076878).

5571507442 is a wasteful number, since it uses less digits than its factorization.

5571507442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82857.

The product of its (nonzero) digits is 196000, while the sum is 40.

The square root of 5571507442 is about 74642.5310530129. The cubic root of 5571507442 is about 1772.7911363283.

The spelling of 5571507442 in words is "five billion, five hundred seventy-one million, five hundred seven thousand, four hundred forty-two".