53093340 has 48 divisors (see below), whose sum is σ = 165180960. Its totient is φ = 14158080.

The previous prime is 53093321. The next prime is 53093419. The reversal of 53093340 is 4339035.

53093340 is a `hidden beast` number, since 530 + 93 + 3 + 40 = 666.

53093340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48621 + ... + 49700.

It is an arithmetic number, because the mean of its divisors is an integer number (3441270).

Almost surely, 2^53093340 is an apocalyptic number.

It is an amenable number.

53093340 is an abundant number, since it is smaller than the sum of its proper divisors (112087620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53093340 is a wasteful number, since it uses less digits than its factorization.

53093340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98339 (or 98331 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 53093340 is about 7286.5176867966. The cubic root of 53093340 is about 375.8489566101.

It can be divided in two parts, 5309 and 3340, that added together give a square (8649 = 93²).

The spelling of 53093340 in words is "fifty-three million, ninety-three thousand, three hundred forty".