53363145 has 16 divisors (see below), whose sum is σ = 93143232. Its totient is φ = 25872960.

The previous prime is 53363143. The next prime is 53363173. The reversal of 53363145 is 54136335.

It is a happy number.

It is not a de Polignac number, because 53363145 - 2¹ = 53363143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53363143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161542 + ... + 161871.

It is an arithmetic number, because the mean of its divisors is an integer number (5821452).

Almost surely, 2^53363145 is an apocalyptic number.

53363145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53363145 is a deficient number, since it is larger than the sum of its proper divisors (39780087).

53363145 is a wasteful number, since it uses less digits than its factorization.

53363145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323432.

The product of its digits is 16200, while the sum is 30.

The square root of 53363145 is about 7305.0082135477. The cubic root of 53363145 is about 376.4845331198.

The spelling of 53363145 in words is "fifty-three million, three hundred sixty-three thousand, one hundred forty-five".