455161513 has 4 divisors (see below), whose sum is σ = 474951168. Its totient is φ = 435371860.

The previous prime is 455161507. The next prime is 455161529. The reversal of 455161513 is 315161554.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455161513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455161913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9894793 + ... + 9894838.

It is an arithmetic number, because the mean of its divisors is an integer number (118737792).

Almost surely, 2^455161513 is an apocalyptic number.

It is an amenable number.

455161513 is a deficient number, since it is larger than the sum of its proper divisors (19789655).

455161513 is a wasteful number, since it uses less digits than its factorization.

455161513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19789654.

The product of its digits is 9000, while the sum is 31.

The square root of 455161513 is about 21334.5145949000. The cubic root of 455161513 is about 769.2281651350.

The spelling of 455161513 in words is "four hundred fifty-five million, one hundred sixty-one thousand, five hundred thirteen".