53356828723 has 4 divisors (see below), whose sum is σ = 58207449528. Its totient is φ = 48506207920.

The previous prime is 53356828709. The next prime is 53356828739. The reversal of 53356828723 is 32782865335.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53356828723 - 2¹⁷ = 53356697651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53356822723) 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, 2425310386 + ... + 2425310407.

It is an arithmetic number, because the mean of its divisors is an integer number (14551862382).

Almost surely, 2^53356828723 is an apocalyptic number.

53356828723 is a deficient number, since it is larger than the sum of its proper divisors (4850620805).

53356828723 is a wasteful number, since it uses less digits than its factorization.

53356828723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4850620804.

The product of its digits is 7257600, while the sum is 52.

The spelling of 53356828723 in words is "fifty-three billion, three hundred fifty-six million, eight hundred twenty-eight thousand, seven hundred twenty-three".