52919486 has 4 divisors (see below), whose sum is σ = 79379232. Its totient is φ = 26459742.

The previous prime is 52919483. The next prime is 52919491. The reversal of 52919486 is 68491925.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52919483) by changing a digit.

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 as a sum of consecutive naturals, namely, 13229870 + ... + 13229873.

It is an arithmetic number, because the mean of its divisors is an integer number (19844808).

Almost surely, 2^52919486 is an apocalyptic number.

52919486 is a deficient number, since it is larger than the sum of its proper divisors (26459746).

52919486 is a wasteful number, since it uses less digits than its factorization.

52919486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26459745.

The product of its digits is 155520, while the sum is 44.

The square root of 52919486 is about 7274.5780633656. The cubic root of 52919486 is about 375.4382692170.

The spelling of 52919486 in words is "fifty-two million, nine hundred nineteen thousand, four hundred eighty-six".