3551255042 has 16 divisors (see below), whose sum is σ = 5488707840. Its totient is φ = 1721999088.

The previous prime is 3551254997. The next prime is 3551255047. The reversal of 3551255042 is 2405521553.

3551255042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3551255042² = 25222824746660843528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3551255047) 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, 55442 + ... + 100877.

It is an arithmetic number, because the mean of its divisors is an integer number (343044240).

Almost surely, 2^3551255042 is an apocalyptic number.

3551255042 is a deficient number, since it is larger than the sum of its proper divisors (1937452798).

3551255042 is a wasteful number, since it uses less digits than its factorization.

3551255042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156665.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 3551255042 is about 59592.4075868730. The cubic root of 3551255042 is about 1525.6700510857.

Adding to 3551255042 its reverse (2405521553), we get a palindrome (5956776595).

The spelling of 3551255042 in words is "three billion, five hundred fifty-one million, two hundred fifty-five thousand, forty-two".