34053521365 has 4 divisors (see below), whose sum is σ = 40864225644. Its totient is φ = 27242817088.

The previous prime is 34053521311. The next prime is 34053521393. The reversal of 34053521365 is 56312535043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56312535043 = 1723 ⋅32682841.

It can be written as a sum of positive squares in 2 ways, for example, as 12704220369 + 21349300996 = 112713^2 + 146114^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34053521365 is a prime.

It is a super-2 number, since 2×34053521365² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3405352132 + ... + 3405352141.

It is an arithmetic number, because the mean of its divisors is an integer number (10216056411).

Almost surely, 2^34053521365 is an apocalyptic number.

It is an amenable number.

34053521365 is a deficient number, since it is larger than the sum of its proper divisors (6810704279).

34053521365 is an equidigital number, since it uses as much as digits as its factorization.

34053521365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6810704278.

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 34053521365 in words is "thirty-four billion, fifty-three million, five hundred twenty-one thousand, three hundred sixty-five".