53361145 has 8 divisors (see below), whose sum is σ = 64989504. Its totient is φ = 42051504.

The previous prime is 53361109. The next prime is 53361169. The reversal of 53361145 is 54116335.

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

It is a cyclic number.

It is not a de Polignac number, because 53361145 - 2⁷ = 53361017 is a prime.

It is a super-2 number, since 2×53361145² = 5694823591422050, which contains 22 as substring.

It is a Duffinian number.

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, 79309 + ... + 79978.

It is an arithmetic number, because the mean of its divisors is an integer number (8123688).

Almost surely, 2^53361145 is an apocalyptic number.

It is an amenable number.

53361145 is a deficient number, since it is larger than the sum of its proper divisors (11628359).

53361145 is a wasteful number, since it uses less digits than its factorization.

53361145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159359.

The product of its digits is 5400, while the sum is 28.

The square root of 53361145 is about 7304.8713198796. The cubic root of 53361145 is about 376.4798296335.

The spelling of 53361145 in words is "fifty-three million, three hundred sixty-one thousand, one hundred forty-five".