53225516 has 6 divisors (see below), whose sum is σ = 93144660. Its totient is φ = 26612756.

The previous prime is 53225509. The next prime is 53225533. The reversal of 53225516 is 61552235.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6653186 + ... + 6653193.

It is an arithmetic number, because the mean of its divisors is an integer number (15524110).

Almost surely, 2^53225516 is an apocalyptic number.

It is an amenable number.

53225516 is a deficient number, since it is larger than the sum of its proper divisors (39919144).

53225516 is a wasteful number, since it uses less digits than its factorization.

53225516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13306383 (or 13306381 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 53225516 is about 7295.5819507425. The cubic root of 53225516 is about 376.1605904480.

The spelling of 53225516 in words is "fifty-three million, two hundred twenty-five thousand, five hundred sixteen".