53745383 has 8 divisors (see below), whose sum is σ = 55154400. Its totient is φ = 52341120.

The previous prime is 53745371. The next prime is 53745389. The reversal of 53745383 is 38354735.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53745383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53745389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37718 + ... + 39116.

It is an arithmetic number, because the mean of its divisors is an integer number (6894300).

Almost surely, 2^53745383 is an apocalyptic number.

53745383 is a deficient number, since it is larger than the sum of its proper divisors (1409017).

53745383 is a wasteful number, since it uses less digits than its factorization.

53745383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377.

The product of its digits is 151200, while the sum is 38.

The square root of 53745383 is about 7331.1242657590. The cubic root of 53745383 is about 377.3813097033.

It can be divided in two parts, 537 and 45383, that multiplied together give a triangular number (24370671 = T₆₉₈₁).

The spelling of 53745383 in words is "fifty-three million, seven hundred forty-five thousand, three hundred eighty-three".