501540235341145 has 64 divisors (see below), whose sum is σ = 815921414590464. Its totient is φ = 285796648753920.

The previous prime is 501540235341127. The next prime is 501540235341149. The reversal of 501540235341145 is 541143532045105.

It is not a de Polignac number, because 501540235341145 - 2³⁵ = 501505875602777 is a prime.

It is a super-2 number, since 2×501540235341145² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (501540235341149) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 485930307 + ... + 486961336.

It is an arithmetic number, because the mean of its divisors is an integer number (12748772102976).

Almost surely, 2^{501540235341145} is an apocalyptic number.

501540235341145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

501540235341145 is a deficient number, since it is larger than the sum of its proper divisors (314381179249319).

501540235341145 is a wasteful number, since it uses less digits than its factorization.

501540235341145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972891782.

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 501540235341145 in words is "five hundred one trillion, five hundred forty billion, two hundred thirty-five million, three hundred forty-one thousand, one hundred forty-five".