52920363 has 4 divisors (see below), whose sum is σ = 70560488. Its totient is φ = 35280240.

The previous prime is 52920359. The next prime is 52920383. The reversal of 52920363 is 36302925.

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

It is not a de Polignac number, because 52920363 - 2² = 52920359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52920363.

It is not an unprimeable number, because it can be changed into a prime (52920313) 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 3 ways as a sum of consecutive naturals, for example, 8820058 + ... + 8820063.

It is an arithmetic number, because the mean of its divisors is an integer number (17640122).

Almost surely, 2^52920363 is an apocalyptic number.

52920363 is a deficient number, since it is larger than the sum of its proper divisors (17640125).

52920363 is a wasteful number, since it uses less digits than its factorization.

52920363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17640124.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 52920363 is about 7274.6383415260. The cubic root of 52920363 is about 375.4403431698.

The spelling of 52920363 in words is "fifty-two million, nine hundred twenty thousand, three hundred sixty-three".