52145435043 has 20 divisors (see below), whose sum is σ = 83888289408. Its totient is φ = 32089497840.

The previous prime is 52145435033. The next prime is 52145435093. The reversal of 52145435043 is 34053454125.

52145435043 is a `hidden beast` number, since 5 + 2 + 145 + 4 + 3 + 504 + 3 = 666.

It is not a de Polignac number, because 52145435043 - 2⁵ = 52145435011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52145434989 and 52145435007.

It is not an unprimeable number, because it can be changed into a prime (52145435003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24759363 + ... + 24761468.

Almost surely, 2^52145435043 is an apocalyptic number.

52145435043 is a deficient number, since it is larger than the sum of its proper divisors (31742854365).

52145435043 is a wasteful number, since it uses less digits than its factorization.

52145435043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49520856 (or 49520847 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 52145435043 its reverse (34053454125), we get a palindrome (86198889168).

The spelling of 52145435043 in words is "fifty-two billion, one hundred forty-five million, four hundred thirty-five thousand, forty-three".