52211154 has 16 divisors (see below), whose sum is σ = 104564448. Its totient is φ = 17380032.

The previous prime is 52211153. The next prime is 52211177. The reversal of 52211154 is 45111225.

It is a self number, because there is not a number n which added to its sum of digits gives 52211154.

It is not an unprimeable number, because it can be changed into a prime (52211153) 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, 807 + ... + 10250.

It is an arithmetic number, because the mean of its divisors is an integer number (6535278).

Almost surely, 2^52211154 is an apocalyptic number.

52211154 is an abundant number, since it is smaller than the sum of its proper divisors (52353294).

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

52211154 is a wasteful number, since it uses less digits than its factorization.

52211154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11849.

The product of its digits is 400, while the sum is 21.

The square root of 52211154 is about 7225.7286137801. The cubic root of 52211154 is about 373.7556479126.

Adding to 52211154 its reverse (45111225), we get a palindrome (97322379).

The spelling of 52211154 in words is "fifty-two million, two hundred eleven thousand, one hundred fifty-four".