70050523 has 16 divisors (see below), whose sum is σ = 76014720. Its totient is φ = 64310400.

The previous prime is 70050503. The next prime is 70050553. The reversal of 70050523 is 32505007.

It is a cyclic number.

It is not a de Polignac number, because 70050523 - 2²¹ = 67953371 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70050494 and 70050503.

It is not an unprimeable number, because it can be changed into a prime (70050503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211468 + ... + 211798.

It is an arithmetic number, because the mean of its divisors is an integer number (4750920).

Almost surely, 2^70050523 is an apocalyptic number.

70050523 is a deficient number, since it is larger than the sum of its proper divisors (5964197).

70050523 is a wasteful number, since it uses less digits than its factorization.

70050523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618.

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 70050523 is about 8369.6190474836. The cubic root of 70050523 is about 412.2276583726.

The spelling of 70050523 in words is "seventy million, fifty thousand, five hundred twenty-three".