53380814 has 8 divisors (see below), whose sum is σ = 81775008. Its totient is φ = 26122480.

The previous prime is 53380813. The next prime is 53380819. The reversal of 53380814 is 41808335.

It is a happy number.

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

It is a super-2 number, since 2×53380814² = 5699022606605192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53380813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283847 + ... + 284034.

It is an arithmetic number, because the mean of its divisors is an integer number (10221876).

Almost surely, 2^53380814 is an apocalyptic number.

53380814 is a deficient number, since it is larger than the sum of its proper divisors (28394194).

53380814 is a wasteful number, since it uses less digits than its factorization.

53380814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567930.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 53380814 is about 7306.2174892348. The cubic root of 53380814 is about 376.5260809656.

The spelling of 53380814 in words is "fifty-three million, three hundred eighty thousand, eight hundred fourteen".