69350053 has 4 divisors (see below), whose sum is σ = 70065100. Its totient is φ = 68635008.

The previous prime is 69350009. The next prime is 69350059. The reversal of 69350053 is 35005396.

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 24433249 + 44916804 = 4943^2 + 6702^2 .

It is a cyclic number.

It is not a de Polignac number, because 69350053 - 2⁹ = 69349541 is a prime.

It is a super-2 number, since 2×69350053² = 9618859702205618, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69349997 and 69350024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69350059) 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, 357378 + ... + 357571.

It is an arithmetic number, because the mean of its divisors is an integer number (17516275).

Almost surely, 2^69350053 is an apocalyptic number.

It is an amenable number.

69350053 is a deficient number, since it is larger than the sum of its proper divisors (715047).

69350053 is an equidigital number, since it uses as much as digits as its factorization.

69350053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715046.

The product of its (nonzero) digits is 12150, while the sum is 31.

The square root of 69350053 is about 8327.6679208528. The cubic root of 69350053 is about 410.8490298244.

The spelling of 69350053 in words is "sixty-nine million, three hundred fifty thousand, fifty-three".