52456550 has 12 divisors (see below), whose sum is σ = 97569276. Its totient is φ = 20982600.

The previous prime is 52456529. The next prime is 52456571. The reversal of 52456550 is 5565425.

It is an interprime number because it is at equal distance from previous prime (52456529) and next prime (52456571).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 524516 + ... + 524615.

It is an arithmetic number, because the mean of its divisors is an integer number (8130773).

Almost surely, 2^52456550 is an apocalyptic number.

52456550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52456550 is a deficient number, since it is larger than the sum of its proper divisors (45112726).

52456550 is a wasteful number, since it uses less digits than its factorization.

52456550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049143 (or 1049138 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 52456550 is about 7242.6894176128. The cubic root of 52456550 is about 374.3402919599.

The spelling of 52456550 in words is "fifty-two million, four hundred fifty-six thousand, five hundred fifty".