3551423450 has 24 divisors (see below), whose sum is σ = 6608014560. Its totient is φ = 1420060400.

The previous prime is 3551423389. The next prime is 3551423453. The reversal of 3551423450 is 543241553.

It is a happy number.

It is a super-2 number, since 2×3551423450² = 25225217042419805000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3551423453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148421 + ... + 170679.

It is an arithmetic number, because the mean of its divisors is an integer number (275333940).

Almost surely, 2^3551423450 is an apocalyptic number.

3551423450 is a deficient number, since it is larger than the sum of its proper divisors (3056591110).

3551423450 is a wasteful number, since it uses less digits than its factorization.

3551423450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25462 (or 25457 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 3551423450 is about 59593.8205689147. The cubic root of 3551423450 is about 1525.6941675344.

The spelling of 3551423450 in words is "three billion, five hundred fifty-one million, four hundred twenty-three thousand, four hundred fifty".