53521035 has 16 divisors (see below), whose sum is σ = 88396800. Its totient is φ = 27623520.

The previous prime is 53521033. The next prime is 53521067. The reversal of 53521035 is 53012535.

It is not a de Polignac number, because 53521035 - 2¹ = 53521033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53520996 and 53521014.

It is not an unprimeable number, because it can be changed into a prime (53521033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57085 + ... + 58014.

It is an arithmetic number, because the mean of its divisors is an integer number (5524800).

Almost surely, 2^53521035 is an apocalyptic number.

53521035 is a deficient number, since it is larger than the sum of its proper divisors (34875765).

53521035 is a wasteful number, since it uses less digits than its factorization.

53521035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115138.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 53521035 is about 7315.8072008494. The cubic root of 53521035 is about 376.8554796014.

The spelling of 53521035 in words is "fifty-three million, five hundred twenty-one thousand, thirty-five".