415454551451 has 4 divisors (see below), whose sum is σ = 416522558400. Its totient is φ = 414386544504.

The previous prime is 415454551367. The next prime is 415454551469. The reversal of 415454551451 is 154155454514.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-415454551451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (415454550451) 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, 534002891 + ... + 534003668.

It is an arithmetic number, because the mean of its divisors is an integer number (104130639600).

Almost surely, 2^415454551451 is an apocalyptic number.

415454551451 is a deficient number, since it is larger than the sum of its proper divisors (1068006949).

415454551451 is a wasteful number, since it uses less digits than its factorization.

415454551451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068006948.

The product of its digits is 800000, while the sum is 44.

The spelling of 415454551451 in words is "four hundred fifteen billion, four hundred fifty-four million, five hundred fifty-one thousand, four hundred fifty-one".