53994617 has 8 divisors (see below), whose sum is σ = 55024800. Its totient is φ = 52968384.

The previous prime is 53994583. The next prime is 53994623. The reversal of 53994617 is 71649935.

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-53994617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53994217) 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, 53009 + ... + 54017.

It is an arithmetic number, because the mean of its divisors is an integer number (6878100).

Almost surely, 2^53994617 is an apocalyptic number.

It is an amenable number.

53994617 is a deficient number, since it is larger than the sum of its proper divisors (1030183).

53994617 is a wasteful number, since it uses less digits than its factorization.

53994617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975.

The product of its digits is 204120, while the sum is 44.

The square root of 53994617 is about 7348.1029524633. The cubic root of 53994617 is about 377.9637550048.

The spelling of 53994617 in words is "fifty-three million, nine hundred ninety-four thousand, six hundred seventeen".