53529741 has 28 divisors (see below), whose sum is σ = 81192412. Its totient is φ = 35271936.

The previous prime is 53529731. The next prime is 53529743. The reversal of 53529741 is 14792535.

It can be written as a sum of positive squares in 2 ways, for example, as 28579716 + 24950025 = 5346^2 + 4995^2 .

It is not a de Polignac number, because 53529741 - 2⁵ = 53529709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53529696 and 53529705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53529743) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 70335 + ... + 71091.

It is an arithmetic number, because the mean of its divisors is an integer number (2899729).

Almost surely, 2^53529741 is an apocalyptic number.

It is an amenable number.

53529741 is a deficient number, since it is larger than the sum of its proper divisors (27662671).

53529741 is an frugal number, since it uses more digits than its factorization.

53529741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872 (or 857 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 53529741 is about 7316.4021896011. The cubic root of 53529741 is about 376.8759122277.

It can be divided in two parts, 535 and 29741, that added together give a square (30276 = 174²).

The spelling of 53529741 in words is "fifty-three million, five hundred twenty-nine thousand, seven hundred forty-one".