7556223141 has 6 divisors (see below), whose sum is σ = 10914544550. Its totient is φ = 5037482088.

The previous prime is 7556223137. The next prime is 7556223149. The reversal of 7556223141 is 1413226557.

7556223141 is a `hidden beast` number, since 75 + 562 + 23 + 1 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6134179041 + 1422044100 = 78321^2 + 37710^2 .

It is not a de Polignac number, because 7556223141 - 2² = 7556223137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7556223096 and 7556223105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7556223149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 419790166 + ... + 419790183.

Almost surely, 2^7556223141 is an apocalyptic number.

It is an amenable number.

7556223141 is a deficient number, since it is larger than the sum of its proper divisors (3358321409).

7556223141 is a wasteful number, since it uses less digits than its factorization.

7556223141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839580355 (or 839580352 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 7556223141 is about 86926.5387611862. The cubic root of 7556223141 is about 1962.3128968499.

Adding to 7556223141 its reverse (1413226557), we get a palindrome (8969449698).

The spelling of 7556223141 in words is "seven billion, five hundred fifty-six million, two hundred twenty-three thousand, one hundred forty-one".