52557070 has 16 divisors (see below), whose sum is σ = 98716320. Its totient is φ = 20108704.

The previous prime is 52557061. The next prime is 52557073. The reversal of 52557070 is 7075525.

52557070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52557073) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 114025 + ... + 114484.

It is an arithmetic number, because the mean of its divisors is an integer number (6169770).

Almost surely, 2^52557070 is an apocalyptic number.

52557070 is a deficient number, since it is larger than the sum of its proper divisors (46159250).

52557070 is a wasteful number, since it uses less digits than its factorization.

52557070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228539.

The product of its (nonzero) digits is 12250, while the sum is 31.

The square root of 52557070 is about 7249.6255075693. The cubic root of 52557070 is about 374.5792495756.

The spelling of 52557070 in words is "fifty-two million, five hundred fifty-seven thousand, seventy".