52443770 has 16 divisors (see below), whose sum is σ = 94798080. Its totient is φ = 20888784.

The previous prime is 52443767. The next prime is 52443773. The reversal of 52443770 is 7734425.

It is an interprime number because it is at equal distance from previous prime (52443767) and next prime (52443773).

It is not an unprimeable number, because it can be changed into a prime (52443773) 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, 8582 + ... + 13361.

It is an arithmetic number, because the mean of its divisors is an integer number (5924880).

Almost surely, 2^52443770 is an apocalyptic number.

52443770 is a deficient number, since it is larger than the sum of its proper divisors (42354310).

52443770 is a wasteful number, since it uses less digits than its factorization.

52443770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22189.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 52443770 is about 7241.8070949177. The cubic root of 52443770 is about 374.3098892901.

The spelling of 52443770 in words is "fifty-two million, four hundred forty-three thousand, seven hundred seventy".