4145055653537 has 4 divisors (see below), whose sum is σ = 4169015512980. Its totient is φ = 4121095794096.

The previous prime is 4145055653527. The next prime is 4145055653591. The reversal of 4145055653537 is 7353565505414.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2934793839376 + 1210261814161 = 1713124^2 + 1100119^2 .

It is a cyclic number.

It is not a de Polignac number, because 4145055653537 - 2⁴ = 4145055653521 is a prime.

It is a super-2 number, since 2×4145055653537² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4145055653527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11979929462 + ... + 11979929807.

It is an arithmetic number, because the mean of its divisors is an integer number (1042253878245).

Almost surely, 2^{4145055653537} is an apocalyptic number.

It is an amenable number.

4145055653537 is a deficient number, since it is larger than the sum of its proper divisors (23959859443).

4145055653537 is a wasteful number, since it uses less digits than its factorization.

4145055653537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23959859442.

The product of its (nonzero) digits is 18900000, while the sum is 53.

The spelling of 4145055653537 in words is "four trillion, one hundred forty-five billion, fifty-five million, six hundred fifty-three thousand, five hundred thirty-seven".