455055125040 has 80 divisors (see below), whose sum is σ = 1567412104800. Its totient is φ = 121348032768.

The previous prime is 455055125033. The next prime is 455055125081. The reversal of 455055125040 is 40521550554.

455055125040 is a `hidden beast` number, since 4 + 5 + 50 + 5 + 512 + 50 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 455055124986 and 455055125004.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 105334675 + ... + 105338994.

It is an arithmetic number, because the mean of its divisors is an integer number (19592651310).

Almost surely, 2^455055125040 is an apocalyptic number.

455055125040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

455055125040 is an abundant number, since it is smaller than the sum of its proper divisors (1112356979760).

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

455055125040 is a wasteful number, since it uses less digits than its factorization.

455055125040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210673691 (or 210673679 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 36.

Adding to 455055125040 its reverse (40521550554), we get a palindrome (495576675594).

The spelling of 455055125040 in words is "four hundred fifty-five billion, fifty-five million, one hundred twenty-five thousand, forty".