52209355 has 8 divisors (see below), whose sum is σ = 68346864. Its totient is φ = 37970400.

The previous prime is 52209349. The next prime is 52209371. The reversal of 52209355 is 55390225.

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

It is not a de Polignac number, because 52209355 - 2³ = 52209347 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474576 + ... + 474685.

It is an arithmetic number, because the mean of its divisors is an integer number (8543358).

Almost surely, 2^52209355 is an apocalyptic number.

52209355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52209355 is a deficient number, since it is larger than the sum of its proper divisors (16137509).

52209355 is a wasteful number, since it uses less digits than its factorization.

52209355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949277.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 52209355 is about 7225.6041269917. The cubic root of 52209355 is about 373.7513551253.

The spelling of 52209355 in words is "fifty-two million, two hundred nine thousand, three hundred fifty-five".