53015773 has 2 divisors, whose sum is σ = 53015774. Its totient is φ = 53015772.

The previous prime is 53015761. The next prime is 53015801. The reversal of 53015773 is 37751035.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27594009 + 25421764 = 5253^2 + 5042^2 .

It is a cyclic number.

It is not a de Polignac number, because 53015773 - 2¹⁷ = 52884701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53015723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26507886 + 26507887.

It is an arithmetic number, because the mean of its divisors is an integer number (26507887).

Almost surely, 2^53015773 is an apocalyptic number.

It is an amenable number.

53015773 is a deficient number, since it is larger than the sum of its proper divisors (1).

53015773 is an equidigital number, since it uses as much as digits as its factorization.

53015773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11025, while the sum is 31.

The square root of 53015773 is about 7281.1931027820. The cubic root of 53015773 is about 375.6658345534.

The spelling of 53015773 in words is "fifty-three million, fifteen thousand, seven hundred seventy-three".