53436575 has 12 divisors (see below), whose sum is σ = 66920568. Its totient is φ = 42324000.

The previous prime is 53436557. The next prime is 53436583. The reversal of 53436575 is 57563435.

It is not a de Polignac number, because 53436575 - 2¹⁶ = 53371039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8057 + ... + 13106.

It is an arithmetic number, because the mean of its divisors is an integer number (5576714).

Almost surely, 2^53436575 is an apocalyptic number.

53436575 is a deficient number, since it is larger than the sum of its proper divisors (13483993).

53436575 is a wasteful number, since it uses less digits than its factorization.

53436575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21274 (or 21269 counting only the distinct ones).

The product of its digits is 189000, while the sum is 38.

The square root of 53436575 is about 7310.0324896679. The cubic root of 53436575 is about 376.6571403165.

The spelling of 53436575 in words is "fifty-three million, four hundred thirty-six thousand, five hundred seventy-five".