3551123241 has 32 divisors (see below), whose sum is σ = 5315481600. Its totient is φ = 2342967120.

The previous prime is 3551123221. The next prime is 3551123243. The reversal of 3551123241 is 1423211553.

It is not a de Polignac number, because 3551123241 - 2⁵ = 3551123209 is a prime.

It is a super-2 number, since 2×3551123241² = 25220952545540688162, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3551123243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1551600 + ... + 1553886.

It is an arithmetic number, because the mean of its divisors is an integer number (166108800).

Almost surely, 2^3551123241 is an apocalyptic number.

It is an amenable number.

3551123241 is a deficient number, since it is larger than the sum of its proper divisors (1764358359).

3551123241 is a wasteful number, since it uses less digits than its factorization.

3551123241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866 (or 2860 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 3551123241 is about 59591.3017226508. The cubic root of 3551123241 is about 1525.6511763195.

Adding to 3551123241 its reverse (1423211553), we get a palindrome (4974334794).

The spelling of 3551123241 in words is "three billion, five hundred fifty-one million, one hundred twenty-three thousand, two hundred forty-one".