53505067 has 8 divisors (see below), whose sum is σ = 66707712. Its totient is φ = 41692200.

The previous prime is 53505017. The next prime is 53505073. The reversal of 53505067 is 76050535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53505067 - 2¹¹ = 53503019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53505017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347359 + ... + 347512.

It is an arithmetic number, because the mean of its divisors is an integer number (8338464).

Almost surely, 2^53505067 is an apocalyptic number.

53505067 is a deficient number, since it is larger than the sum of its proper divisors (13202645).

53505067 is a wasteful number, since it uses less digits than its factorization.

53505067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694889.

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 53505067 is about 7314.7157839522. The cubic root of 53505067 is about 376.8179975979.

The spelling of 53505067 in words is "fifty-three million, five hundred five thousand, sixty-seven".