52355553 has 8 divisors (see below), whose sum is σ = 71431008. Its totient is φ = 34091904.

The previous prime is 52355551. The next prime is 52355557. The reversal of 52355553 is 35555325.

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

It is not a de Polignac number, because 52355553 - 2¹ = 52355551 is a prime.

It is a super-2 number, since 2×52355553² = 5482207859871618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52355551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202800 + ... + 203057.

It is an arithmetic number, because the mean of its divisors is an integer number (8928876).

Almost surely, 2^52355553 is an apocalyptic number.

It is an amenable number.

52355553 is a deficient number, since it is larger than the sum of its proper divisors (19075455).

52355553 is a wasteful number, since it uses less digits than its factorization.

52355553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405903.

The product of its digits is 56250, while the sum is 33.

The square root of 52355553 is about 7235.7137173882. The cubic root of 52355553 is about 374.0998927694.

The spelling of 52355553 in words is "fifty-two million, three hundred fifty-five thousand, five hundred fifty-three".