53739345 has 16 divisors (see below), whose sum is σ = 93799872. Its totient is φ = 26055360.

The previous prime is 53739331. The next prime is 53739401. The reversal of 53739345 is 54393735.

It is not a de Polignac number, because 53739345 - 2⁵ = 53739313 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162682 + ... + 163011.

It is an arithmetic number, because the mean of its divisors is an integer number (5862492).

Almost surely, 2^53739345 is an apocalyptic number.

53739345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53739345 is a deficient number, since it is larger than the sum of its proper divisors (40060527).

53739345 is a wasteful number, since it uses less digits than its factorization.

53739345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325712.

The product of its digits is 170100, while the sum is 39.

The square root of 53739345 is about 7330.7124483232. The cubic root of 53739345 is about 377.3671769316.

The spelling of 53739345 in words is "fifty-three million, seven hundred thirty-nine thousand, three hundred forty-five".