52777090 has 8 divisors (see below), whose sum is σ = 94998780. Its totient is φ = 21110832.

The previous prime is 52777073. The next prime is 52777091. The reversal of 52777090 is 9077725.

It can be written as a sum of positive squares in 2 ways, for example, as 52751169 + 25921 = 7263^2 + 161^2 .

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

It is not an unprimeable number, because it can be changed into a prime (52777091) 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, 2638845 + ... + 2638864.

Almost surely, 2^52777090 is an apocalyptic number.

52777090 is a deficient number, since it is larger than the sum of its proper divisors (42221690).

52777090 is a wasteful number, since it uses less digits than its factorization.

52777090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5277716.

The product of its (nonzero) digits is 30870, while the sum is 37.

The square root of 52777090 is about 7264.7842363005. The cubic root of 52777090 is about 375.1012230450.

The spelling of 52777090 in words is "fifty-two million, seven hundred seventy-seven thousand, ninety".