3551774141 has 4 divisors (see below), whose sum is σ = 3555253884. Its totient is φ = 3548294400.

The previous prime is 3551774123. The next prime is 3551774201. The reversal of 3551774141 is 1414771553.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3047592025 + 504182116 = 55205^2 + 22454^2 .

It is a cyclic number.

It is not a de Polignac number, because 3551774141 - 2²² = 3547579837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3551774095 and 3551774104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3551774111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1738340 + ... + 1740381.

It is an arithmetic number, because the mean of its divisors is an integer number (888813471).

Almost surely, 2^3551774141 is an apocalyptic number.

It is an amenable number.

3551774141 is a deficient number, since it is larger than the sum of its proper divisors (3479743).

3551774141 is a wasteful number, since it uses less digits than its factorization.

3551774141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479742.

The product of its digits is 58800, while the sum is 38.

The square root of 3551774141 is about 59596.7628399396. The cubic root of 3551774141 is about 1525.7443849201.

The spelling of 3551774141 in words is "three billion, five hundred fifty-one million, seven hundred seventy-four thousand, one hundred forty-one".