52420355 has 8 divisors (see below), whose sum is σ = 67743312. Its totient is φ = 38710368.

The previous prime is 52420307. The next prime is 52420363. The reversal of 52420355 is 55302425.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52420355 is a prime.

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, 403169 + ... + 403298.

It is an arithmetic number, because the mean of its divisors is an integer number (8467914).

Almost surely, 2^52420355 is an apocalyptic number.

52420355 is a deficient number, since it is larger than the sum of its proper divisors (15322957).

52420355 is a wasteful number, since it uses less digits than its factorization.

52420355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806485.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 52420355 is about 7240.1902599310. The cubic root of 52420355 is about 374.2541739290.

The spelling of 52420355 in words is "fifty-two million, four hundred twenty thousand, three hundred fifty-five".