53077071 has 4 divisors (see below), whose sum is σ = 70769432. Its totient is φ = 35384712.

The previous prime is 53077061. The next prime is 53077091. The reversal of 53077071 is 17077035.

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

It is not a de Polignac number, because 53077071 - 2¹¹ = 53075023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53077061) 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, 8846176 + ... + 8846181.

It is an arithmetic number, because the mean of its divisors is an integer number (17692358).

Almost surely, 2^53077071 is an apocalyptic number.

53077071 is a deficient number, since it is larger than the sum of its proper divisors (17692361).

53077071 is a wasteful number, since it uses less digits than its factorization.

53077071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17692360.

The product of its (nonzero) digits is 5145, while the sum is 30.

The square root of 53077071 is about 7285.4012243664. The cubic root of 53077071 is about 375.8105631485.

The spelling of 53077071 in words is "fifty-three million, seventy-seven thousand, seventy-one".