52550277 has 16 divisors (see below), whose sum is σ = 77064960. Its totient is φ = 31649472.

The previous prime is 52550263. The next prime is 52550287. The reversal of 52550277 is 77205525.

It is not a de Polignac number, because 52550277 - 2⁴ = 52550261 is a prime.

It is a super-2 number, since 2×52550277² = 5523063225553458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52550207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12502 + ... + 16167.

It is an arithmetic number, because the mean of its divisors is an integer number (4816560).

Almost surely, 2^52550277 is an apocalyptic number.

It is an amenable number.

52550277 is a deficient number, since it is larger than the sum of its proper divisors (24514683).

52550277 is a wasteful number, since it uses less digits than its factorization.

52550277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28732.

The product of its (nonzero) digits is 24500, while the sum is 33.

The square root of 52550277 is about 7249.1569854708. The cubic root of 52550277 is about 374.5631107607.

The spelling of 52550277 in words is "fifty-two million, five hundred fifty thousand, two hundred seventy-seven".