52591877 has 8 divisors (see below), whose sum is σ = 58590840. Its totient is φ = 46872000.

The previous prime is 52591853. The next prime is 52591879. The reversal of 52591877 is 77819525.

It can be written as a sum of positive squares in 4 ways, for example, as 10588516 + 42003361 = 3254^2 + 6481^2 .

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 52591877 - 2¹² = 52587781 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 (52591879) 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, 69374 + ... + 70127.

It is an arithmetic number, because the mean of its divisors is an integer number (7323855).

Almost surely, 2^52591877 is an apocalyptic number.

It is an amenable number.

52591877 is a deficient number, since it is larger than the sum of its proper divisors (5998963).

52591877 is a wasteful number, since it uses less digits than its factorization.

52591877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139543.

The product of its digits is 176400, while the sum is 44.

The square root of 52591877 is about 7252.0257169980. The cubic root of 52591877 is about 374.6619222637.

The spelling of 52591877 in words is "fifty-two million, five hundred ninety-one thousand, eight hundred seventy-seven".