3551455427 has 8 divisors (see below), whose sum is σ = 3828434064. Its totient is φ = 3275018208.

The previous prime is 3551455423. The next prime is 3551455447. The reversal of 3551455427 is 7245541553.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3551455427 - 2² = 3551455423 is a prime.

It is a super-2 number, since 2×3551455427² = 25225671299935504658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3551455423) 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, 121673 + ... + 148010.

It is an arithmetic number, because the mean of its divisors is an integer number (478554258).

Almost surely, 2^3551455427 is an apocalyptic number.

3551455427 is a deficient number, since it is larger than the sum of its proper divisors (276978637).

3551455427 is a wasteful number, since it uses less digits than its factorization.

3551455427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270709.

The product of its digits is 420000, while the sum is 41.

The square root of 3551455427 is about 59594.0888595505. The cubic root of 3551455427 is about 1525.6987466351.

The spelling of 3551455427 in words is "three billion, five hundred fifty-one million, four hundred fifty-five thousand, four hundred twenty-seven".