53069977 has 2 divisors, whose sum is σ = 53069978. Its totient is φ = 53069976.

The previous prime is 53069911. The next prime is 53070001. The reversal of 53069977 is 77996035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52475536 + 594441 = 7244^2 + 771^2 .

It is a cyclic number.

It is not a de Polignac number, because 53069977 - 2¹¹ = 53067929 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53069077) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26534988 + 26534989.

It is an arithmetic number, because the mean of its divisors is an integer number (26534989).

Almost surely, 2^53069977 is an apocalyptic number.

It is an amenable number.

53069977 is a deficient number, since it is larger than the sum of its proper divisors (1).

53069977 is an equidigital number, since it uses as much as digits as its factorization.

53069977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 357210, while the sum is 46.

The square root of 53069977 is about 7284.9143440400. The cubic root of 53069977 is about 375.7938194531.

It can be divided in two parts, 530 and 69977, that added together give a palindrome (70507).

The spelling of 53069977 in words is "fifty-three million, sixty-nine thousand, nine hundred seventy-seven".