52051739 has 8 divisors (see below), whose sum is σ = 55734480. Its totient is φ = 48438016.

The previous prime is 52051693. The next prime is 52051763. The reversal of 52051739 is 93715025.

52051739 = 5² + 6² + ... + 538².

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

It is a cyclic number.

It is not a de Polignac number, because 52051739 - 2¹⁶ = 51986203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52951739) 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, 15689 + ... + 18714.

It is an arithmetic number, because the mean of its divisors is an integer number (6966810).

Almost surely, 2^52051739 is an apocalyptic number.

52051739 is a deficient number, since it is larger than the sum of its proper divisors (3682741).

52051739 is a wasteful number, since it uses less digits than its factorization.

52051739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34509.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 52051739 is about 7214.6891131912. The cubic root of 52051739 is about 373.3748672081.

The spelling of 52051739 in words is "fifty-two million, fifty-one thousand, seven hundred thirty-nine".