455940262903 has 4 divisors (see below), whose sum is σ = 455942350008. Its totient is φ = 455938175800.

The previous prime is 455940262831. The next prime is 455940262913. The reversal of 455940262903 is 309262049554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 309262049554 = 2 ⋅154631024777.

It is a cyclic number.

It is not a de Polignac number, because 455940262903 - 2²⁵ = 455906708471 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455940262913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671701 + ... + 1167502.

It is an arithmetic number, because the mean of its divisors is an integer number (113985587502).

Almost surely, 2^455940262903 is an apocalyptic number.

455940262903 is a deficient number, since it is larger than the sum of its proper divisors (2087105).

455940262903 is a wasteful number, since it uses less digits than its factorization.

455940262903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087104.

The product of its (nonzero) digits is 2332800, while the sum is 49.

The spelling of 455940262903 in words is "four hundred fifty-five billion, nine hundred forty million, two hundred sixty-two thousand, nine hundred three".