53653345 has 8 divisors (see below), whose sum is σ = 64460160. Its totient is φ = 42871920.

The previous prime is 53653339. The next prime is 53653357. The reversal of 53653345 is 54335635.

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

It is a de Polignac number, because none of the positive numbers 2^k-53653345 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53653345.

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, 1335 + ... + 10444.

It is an arithmetic number, because the mean of its divisors is an integer number (8057520).

Almost surely, 2^53653345 is an apocalyptic number.

It is an amenable number.

53653345 is a deficient number, since it is larger than the sum of its proper divisors (10806815).

53653345 is a wasteful number, since it uses less digits than its factorization.

53653345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12695.

The product of its digits is 81000, while the sum is 34.

The square root of 53653345 is about 7324.8443669473. The cubic root of 53653345 is about 377.1657670544.

The spelling of 53653345 in words is "fifty-three million, six hundred fifty-three thousand, three hundred forty-five".