52144077 has 8 divisors (see below), whose sum is σ = 71768320. Its totient is φ = 33641280.

The previous prime is 52144073. The next prime is 52144091. The reversal of 52144077 is 77044125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52144077 - 2² = 52144073 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 (52144073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280252 + ... + 280437.

It is an arithmetic number, because the mean of its divisors is an integer number (8971040).

Almost surely, 2^52144077 is an apocalyptic number.

It is an amenable number.

52144077 is a deficient number, since it is larger than the sum of its proper divisors (19624243).

52144077 is a wasteful number, since it uses less digits than its factorization.

52144077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560723.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 52144077 is about 7221.0855832070. The cubic root of 52144077 is about 373.5955215185.

The spelling of 52144077 in words is "fifty-two million, one hundred forty-four thousand, seventy-seven".