52707919 has 16 divisors (see below), whose sum is σ = 62012160. Its totient is φ = 44280000.

The previous prime is 52707913. The next prime is 52707923. The reversal of 52707919 is 91970725.

It is not a de Polignac number, because 52707919 - 2¹³ = 52699727 is a prime.

It is a super-2 number, since 2×52707919² = 5556249450621122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52707913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5494 + ... + 11644.

It is an arithmetic number, because the mean of its divisors is an integer number (3875760).

Almost surely, 2^52707919 is an apocalyptic number.

52707919 is a deficient number, since it is larger than the sum of its proper divisors (9304241).

52707919 is a wasteful number, since it uses less digits than its factorization.

52707919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6222.

The product of its (nonzero) digits is 39690, while the sum is 40.

The square root of 52707919 is about 7260.0219696637. The cubic root of 52707919 is about 374.9372789916.

The spelling of 52707919 in words is "fifty-two million, seven hundred seven thousand, nine hundred nineteen".