3774545455 has 8 divisors (see below), whose sum is σ = 4541798592. Its totient is φ = 3011407008.

The previous prime is 3774545443. The next prime is 3774545459. The reversal of 3774545455 is 5545454773.

3774545455 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3774545455 is a prime.

It is a super-2 number, since 2×3774545455² = 28494386783722314050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3774545399 and 3774545408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3774545459) 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, 1026652 + ... + 1030321.

It is an arithmetic number, because the mean of its divisors is an integer number (567724824).

Almost surely, 2^3774545455 is an apocalyptic number.

3774545455 is a deficient number, since it is larger than the sum of its proper divisors (767253137).

3774545455 is a wasteful number, since it uses less digits than its factorization.

3774545455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057345.

The product of its digits is 5880000, while the sum is 49.

The square root of 3774545455 is about 61437.3294911164. The cubic root of 3774545455 is about 1556.9985922775.

The spelling of 3774545455 in words is "three billion, seven hundred seventy-four million, five hundred forty-five thousand, four hundred fifty-five".