52211370 has 16 divisors (see below), whose sum is σ = 125307360. Its totient is φ = 13923024.

The previous prime is 52211359. The next prime is 52211389. The reversal of 52211370 is 7311225.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 870160 + ... + 870219.

It is an arithmetic number, because the mean of its divisors is an integer number (7831710).

Almost surely, 2^52211370 is an apocalyptic number.

52211370 is an abundant number, since it is smaller than the sum of its proper divisors (73095990).

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

52211370 is a wasteful number, since it uses less digits than its factorization.

52211370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740389.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 52211370 is about 7225.7435603542. The cubic root of 52211370 is about 373.7561633268.

Adding to 52211370 its reverse (7311225), we get a palindrome (59522595).

The spelling of 52211370 in words is "fifty-two million, two hundred eleven thousand, three hundred seventy".