52555554 has 24 divisors (see below), whose sum is σ = 118088880. Its totient is φ = 17518356.

The previous prime is 52555543. The next prime is 52555583. The reversal of 52555554 is 45555525.

52555554 is a `hidden beast` number, since 52 + 5 + 55 + 554 = 666.

52555554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53584 + ... + 54555.

It is an arithmetic number, because the mean of its divisors is an integer number (4920370).

Almost surely, 2^52555554 is an apocalyptic number.

52555554 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

52555554 is an abundant number, since it is smaller than the sum of its proper divisors (65533326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52555554 is a wasteful number, since it uses less digits than its factorization.

52555554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108156 (or 108144 counting only the distinct ones).

The product of its digits is 125000, while the sum is 36.

The square root of 52555554 is about 7249.5209496904. The cubic root of 52555554 is about 374.5756479821.

The spelling of 52555554 in words is "fifty-two million, five hundred fifty-five thousand, five hundred fifty-four".