53774527 has 2 divisors, whose sum is σ = 53774528. Its totient is φ = 53774526.

The previous prime is 53774509. The next prime is 53774531. The reversal of 53774527 is 72547735.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53774527 - 2¹⁵ = 53741759 is a prime.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 53774527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53774537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26887263 + 26887264.

It is an arithmetic number, because the mean of its divisors is an integer number (26887264).

Almost surely, 2^53774527 is an apocalyptic number.

53774527 is a deficient number, since it is larger than the sum of its proper divisors (1).

53774527 is an equidigital number, since it uses as much as digits as its factorization.

53774527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 205800, while the sum is 40.

The square root of 53774527 is about 7333.1116860443. Note that the first 3 decimals coincide. The cubic root of 53774527 is about 377.4495103739.

The spelling of 53774527 in words is "fifty-three million, seven hundred seventy-four thousand, five hundred twenty-seven".