52070046523 has 6 divisors (see below), whose sum is σ = 57234018212. Its totient is φ = 47336405820.

The previous prime is 52070046481. The next prime is 52070046547. The reversal of 52070046523 is 32564007025.

It is a de Polignac number, because none of the positive numbers 2^k-52070046523 is a prime.

It is a super-2 number, since 2×52070046523² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52070046593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 215165361 + ... + 215165602.

Almost surely, 2^52070046523 is an apocalyptic number.

52070046523 is a deficient number, since it is larger than the sum of its proper divisors (5163971689).

52070046523 is a wasteful number, since it uses less digits than its factorization.

52070046523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430330985 (or 430330974 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The spelling of 52070046523 in words is "fifty-two billion, seventy million, forty-six thousand, five hundred twenty-three".