52090477 has 2 divisors, whose sum is σ = 52090478. Its totient is φ = 52090476.

The previous prime is 52090471. The next prime is 52090483. The reversal of 52090477 is 77409025.

It is a balanced prime because it is at equal distance from previous prime (52090471) and next prime (52090483).

It can be written as a sum of positive squares in only one way, i.e., 49364676 + 2725801 = 7026^2 + 1651^2 .

It is a cyclic number.

It is not a de Polignac number, because 52090477 - 2⁷ = 52090349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52090471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26045238 + 26045239.

It is an arithmetic number, because the mean of its divisors is an integer number (26045239).

Almost surely, 2^52090477 is an apocalyptic number.

It is an amenable number.

52090477 is a deficient number, since it is larger than the sum of its proper divisors (1).

52090477 is an equidigital number, since it uses as much as digits as its factorization.

52090477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 52090477 is about 7217.3732756454. The cubic root of 52090477 is about 373.4674687188.

The spelling of 52090477 in words is "fifty-two million, ninety thousand, four hundred seventy-seven".