52090277 has 8 divisors (see below), whose sum is σ = 52643136. Its totient is φ = 51540192.

The previous prime is 52090273. The next prime is 52090303. The reversal of 52090277 is 77209025.

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

It is a cyclic number.

It is not a de Polignac number, because 52090277 - 2² = 52090273 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 (52090271) 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, 71288 + ... + 72014.

It is an arithmetic number, because the mean of its divisors is an integer number (6580392).

Almost surely, 2^52090277 is an apocalyptic number.

It is an amenable number.

52090277 is a deficient number, since it is larger than the sum of its proper divisors (552859).

52090277 is a wasteful number, since it uses less digits than its factorization.

52090277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 52090277 is about 7217.3594201758. The cubic root of 52090277 is about 373.4669907454.

The spelling of 52090277 in words is "fifty-two million, ninety thousand, two hundred seventy-seven".