53738517 has 16 divisors (see below), whose sum is σ = 86197760. Its totient is φ = 29091312.

The previous prime is 53738507. The next prime is 53738521. The reversal of 53738517 is 71583735.

It is not a de Polignac number, because 53738517 - 2⁴ = 53738501 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 (53738507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66943 + ... + 67740.

It is an arithmetic number, because the mean of its divisors is an integer number (5387360).

Almost surely, 2^53738517 is an apocalyptic number.

53738517 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

53738517 is a deficient number, since it is larger than the sum of its proper divisors (32459243).

53738517 is a wasteful number, since it uses less digits than its factorization.

53738517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134712.

The product of its digits is 88200, while the sum is 39.

The square root of 53738517 is about 7330.6559733765. The cubic root of 53738517 is about 377.3652388008.

The spelling of 53738517 in words is "fifty-three million, seven hundred thirty-eight thousand, five hundred seventeen".