253445160501 has 48 divisors (see below), whose sum is σ = 417586491504. Its totient is φ = 146739935232.

The previous prime is 253445160491. The next prime is 253445160523. The reversal of 253445160501 is 105061544352.

253445160501 is a `hidden beast` number, since 2 + 5 + 3 + 4 + 45 + 1 + 605 + 0 + 1 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 7022272401 + 246422888100 = 83799^2 + 496410^2 .

It is not a de Polignac number, because 253445160501 - 2¹³ = 253445152309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253445160541) 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 47 ways as a sum of consecutive naturals, for example, 6019615 + ... + 6061571.

It is an arithmetic number, because the mean of its divisors is an integer number (8699718573).

Almost surely, 2^253445160501 is an apocalyptic number.

It is an amenable number.

253445160501 is a deficient number, since it is larger than the sum of its proper divisors (164141331003).

253445160501 is a wasteful number, since it uses less digits than its factorization.

253445160501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45030 (or 45027 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

It can be divided in two parts, 2534451 and 60501, that added together give a palindrome (2594952).

The spelling of 253445160501 in words is "two hundred fifty-three billion, four hundred forty-five million, one hundred sixty thousand, five hundred one".