53628277 has 2 divisors, whose sum is σ = 53628278. Its totient is φ = 53628276.

The previous prime is 53628271. The next prime is 53628283. The reversal of 53628277 is 77282635.

It is a balanced prime because it is at equal distance from previous prime (53628271) and next prime (53628283).

It can be written as a sum of positive squares in only one way, i.e., 53567761 + 60516 = 7319^2 + 246^2 .

It is a cyclic number.

It is not a de Polignac number, because 53628277 - 2¹⁹ = 53103989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53628271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26814138 + 26814139.

It is an arithmetic number, because the mean of its divisors is an integer number (26814139).

Almost surely, 2^53628277 is an apocalyptic number.

It is an amenable number.

53628277 is a deficient number, since it is larger than the sum of its proper divisors (1).

53628277 is an equidigital number, since it uses as much as digits as its factorization.

53628277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 40.

The square root of 53628277 is about 7323.1330043909. The cubic root of 53628277 is about 377.1070179101.

The spelling of 53628277 in words is "fifty-three million, six hundred twenty-eight thousand, two hundred seventy-seven".