450131005535601 has 32 divisors (see below), whose sum is σ = 646530301992960. Its totient is φ = 276922983262464.

The previous prime is 450131005535537. The next prime is 450131005535609. The reversal of 450131005535601 is 106535500131054.

It is not a de Polignac number, because 450131005535601 - 2⁶ = 450131005535537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 450131005535601.

It is not an unprimeable number, because it can be changed into a prime (450131005535609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3830745616 + ... + 3830863118.

It is an arithmetic number, because the mean of its divisors is an integer number (20204071937280).

Almost surely, 2^{450131005535601} is an apocalyptic number.

It is an amenable number.

450131005535601 is a deficient number, since it is larger than the sum of its proper divisors (196399296457359).

450131005535601 is a wasteful number, since it uses less digits than its factorization.

450131005535601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145305.

The product of its (nonzero) digits is 135000, while the sum is 39.

Adding to 450131005535601 its reverse (106535500131054), we get a palindrome (556666505666655).

The spelling of 450131005535601 in words is "four hundred fifty trillion, one hundred thirty-one billion, five million, five hundred thirty-five thousand, six hundred one".