53482657 has 4 divisors (see below), whose sum is σ = 55207936. Its totient is φ = 51757380.

The previous prime is 53482651. The next prime is 53482661. The reversal of 53482657 is 75628435.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53482657 - 2⁷ = 53482529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53482651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 862593 + ... + 862654.

It is an arithmetic number, because the mean of its divisors is an integer number (13801984).

Almost surely, 2^53482657 is an apocalyptic number.

It is an amenable number.

53482657 is a deficient number, since it is larger than the sum of its proper divisors (1725279).

53482657 is a wasteful number, since it uses less digits than its factorization.

53482657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725278.

The product of its digits is 201600, while the sum is 40.

The square root of 53482657 is about 7313.1837799962. The cubic root of 53482657 is about 376.7653815808.

The spelling of 53482657 in words is "fifty-three million, four hundred eighty-two thousand, six hundred fifty-seven".