53257063 has 8 divisors (see below), whose sum is σ = 54498240. Its totient is φ = 52020480.

The previous prime is 53256989. The next prime is 53257081. The reversal of 53257063 is 36075235.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53257063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53257093) 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, 35023 + ... + 36511.

It is an arithmetic number, because the mean of its divisors is an integer number (6812280).

Almost surely, 2^53257063 is an apocalyptic number.

53257063 is a deficient number, since it is larger than the sum of its proper divisors (1241177).

53257063 is a wasteful number, since it uses less digits than its factorization.

53257063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 53257063 is about 7297.7436924025. The cubic root of 53257063 is about 376.2348931216.

The spelling of 53257063 in words is "fifty-three million, two hundred fifty-seven thousand, sixty-three".