53204505 has 16 divisors (see below), whose sum is σ = 86524224. Its totient is φ = 27910080.

The previous prime is 53204461. The next prime is 53204519. The reversal of 53204505 is 50540235.

It is not a de Polignac number, because 53204505 - 2¹² = 53200409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28159 + ... + 29988.

It is an arithmetic number, because the mean of its divisors is an integer number (5407764).

Almost surely, 2^53204505 is an apocalyptic number.

It is an amenable number.

53204505 is a deficient number, since it is larger than the sum of its proper divisors (33319719).

53204505 is a wasteful number, since it uses less digits than its factorization.

53204505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58216.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 53204505 is about 7294.1418275216. The cubic root of 53204505 is about 376.1110869331. Note that the first 3 decimals are identical.

The spelling of 53204505 in words is "fifty-three million, two hundred four thousand, five hundred five".