53077723 has 4 divisors (see below), whose sum is σ = 56199960. Its totient is φ = 49955488.

The previous prime is 53077699. The next prime is 53077729. The reversal of 53077723 is 32777035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32777035 = 5 ⋅6555407.

It is a cyclic number.

It is not a de Polignac number, because 53077723 - 2¹³ = 53069531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53077729) 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, 1561093 + ... + 1561126.

It is an arithmetic number, because the mean of its divisors is an integer number (14049990).

Almost surely, 2^53077723 is an apocalyptic number.

53077723 is a deficient number, since it is larger than the sum of its proper divisors (3122237).

53077723 is a wasteful number, since it uses less digits than its factorization.

53077723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122236.

The product of its (nonzero) digits is 30870, while the sum is 34.

The square root of 53077723 is about 7285.4459712498. The cubic root of 53077723 is about 375.8121019641.

The spelling of 53077723 in words is "fifty-three million, seventy-seven thousand, seven hundred twenty-three".