53247370 has 16 divisors (see below), whose sum is σ = 104558688. Its totient is φ = 19362640.

The previous prime is 53247361. The next prime is 53247407. The reversal of 53247370 is 7374235.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241924 + ... + 242143.

It is an arithmetic number, because the mean of its divisors is an integer number (6534918).

Almost surely, 2^53247370 is an apocalyptic number.

53247370 is a deficient number, since it is larger than the sum of its proper divisors (51311318).

53247370 is a wasteful number, since it uses less digits than its factorization.

53247370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484085.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 53247370 is about 7297.0795528074. The cubic root of 53247370 is about 376.2120663147.

The spelling of 53247370 in words is "fifty-three million, two hundred forty-seven thousand, three hundred seventy".