53204357 has 8 divisors (see below), whose sum is σ = 55200000. Its totient is φ = 51219504.

The previous prime is 53204353. The next prime is 53204369. The reversal of 53204357 is 75340235.

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

It is a cyclic number.

It is not a de Polignac number, because 53204357 - 2² = 53204353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53204353) 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, 8144 + ... + 13142.

It is an arithmetic number, because the mean of its divisors is an integer number (6900000).

Almost surely, 2^53204357 is an apocalyptic number.

It is an amenable number.

53204357 is a deficient number, since it is larger than the sum of its proper divisors (1995643).

53204357 is a wasteful number, since it uses less digits than its factorization.

53204357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5395.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 53204357 is about 7294.1316823869. The cubic root of 53204357 is about 376.1107381876.

The spelling of 53204357 in words is "fifty-three million, two hundred four thousand, three hundred fifty-seven".