455385643540 has 24 divisors (see below), whose sum is σ = 956541745152. Its totient is φ = 182110087200.

The previous prime is 455385643487. The next prime is 455385643541. The reversal of 455385643540 is 45346583554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455385643541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2676036 + ... + 2841115.

It is an arithmetic number, because the mean of its divisors is an integer number (39855906048).

Almost surely, 2^455385643540 is an apocalyptic number.

It is an amenable number.

455385643540 is an abundant number, since it is smaller than the sum of its proper divisors (501156101612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455385643540 is a wasteful number, since it uses less digits than its factorization.

455385643540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5521287 (or 5521285 counting only the distinct ones).

The product of its (nonzero) digits is 17280000, while the sum is 52.

The spelling of 455385643540 in words is "four hundred fifty-five billion, three hundred eighty-five million, six hundred forty-three thousand, five hundred forty".