4655517381 has 12 divisors (see below), whose sum is σ = 6750208608. Its totient is φ = 3091875624.

The previous prime is 4655517329. The next prime is 4655517443. The reversal of 4655517381 is 1837155564.

4655517381 is a `hidden beast` number, since 4 + 6 + 55 + 517 + 3 + 81 = 666.

It is not a de Polignac number, because 4655517381 - 2³¹ = 2508033733 is a prime.

It is a super-2 number, since 2×4655517381² = 43347684169586198322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4655517301) 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, 981055 + ... + 985788.

It is an arithmetic number, because the mean of its divisors is an integer number (562517384).

Almost surely, 2^4655517381 is an apocalyptic number.

It is an amenable number.

4655517381 is a deficient number, since it is larger than the sum of its proper divisors (2094691227).

4655517381 is a wasteful number, since it uses less digits than its factorization.

4655517381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967112 (or 1967109 counting only the distinct ones).

The product of its digits is 504000, while the sum is 45.

The square root of 4655517381 is about 68231.3518919272. The cubic root of 4655517381 is about 1669.7674244343.

It can be divided in two parts, 46555 and 17381, that added together give a palindrome (63936).

The spelling of 4655517381 in words is "four billion, six hundred fifty-five million, five hundred seventeen thousand, three hundred eighty-one".