455395429280015 has 128 divisors (see below), whose sum is σ = 662577912741888. Its totient is φ = 293875250135040.

The previous prime is 455395429279969. The next prime is 455395429280027. The reversal of 455395429280015 is 510082924593554.

It is a happy number.

It is a Cunningham number, because it is equal to 21339996²-1.

It is not a de Polignac number, because 455395429280015 - 2¹⁸ = 455395429017871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 455395429280015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 27421887842 + ... + 27421904448.

It is an arithmetic number, because the mean of its divisors is an integer number (5176389943296).

Almost surely, 2^{455395429280015} is an apocalyptic number.

455395429280015 is a deficient number, since it is larger than the sum of its proper divisors (207182483461873).

455395429280015 is a wasteful number, since it uses less digits than its factorization.

455395429280015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19237.

The product of its (nonzero) digits is 77760000, while the sum is 62.

The spelling of 455395429280015 in words is "four hundred fifty-five trillion, three hundred ninety-five billion, four hundred twenty-nine million, two hundred eighty thousand, fifteen".