69227053057 has 4 divisors (see below), whose sum is σ = 69258224596. Its totient is φ = 69195881520.

The previous prime is 69227053039. The next prime is 69227053087. The reversal of 69227053057 is 75035072296.

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 51345747216 + 17881305841 = 226596^2 + 133721^2 .

It is a cyclic number.

It is not a de Polignac number, because 69227053057 - 2⁷ = 69227052929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69227052998 and 69227053016.

It is not an unprimeable number, because it can be changed into a prime (69227053087) 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, 15582438 + ... + 15586879.

It is an arithmetic number, because the mean of its divisors is an integer number (17314556149).

Almost surely, 2^69227053057 is an apocalyptic number.

It is an amenable number.

69227053057 is a deficient number, since it is larger than the sum of its proper divisors (31171539).

69227053057 is a wasteful number, since it uses less digits than its factorization.

69227053057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31171538.

The product of its (nonzero) digits is 793800, while the sum is 46.

The spelling of 69227053057 in words is "sixty-nine billion, two hundred twenty-seven million, fifty-three thousand, fifty-seven".