53267481 has 12 divisors (see below), whose sum is σ = 77156352. Its totient is φ = 35412696.

The previous prime is 53267437. The next prime is 53267503. The reversal of 53267481 is 18476235.

It is not a de Polignac number, because 53267481 - 2¹³ = 53259289 is a prime.

It is a super-2 number, since 2×53267481² = 5674849064170722, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (53267281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4761 + ... + 11366.

It is an arithmetic number, because the mean of its divisors is an integer number (6429696).

Almost surely, 2^53267481 is an apocalyptic number.

It is an amenable number.

53267481 is a deficient number, since it is larger than the sum of its proper divisors (23888871).

53267481 is a wasteful number, since it uses less digits than its factorization.

53267481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16500 (or 16497 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 53267481 is about 7298.4574397608. The cubic root of 53267481 is about 376.2594242000.

The spelling of 53267481 in words is "fifty-three million, two hundred sixty-seven thousand, four hundred eighty-one".