55350352 has 20 divisors (see below), whose sum is σ = 108712660. Its totient is φ = 27295488.

The previous prime is 55350341. The next prime is 55350359. The reversal of 55350352 is 25305355.

It can be written as a sum of positive squares in 2 ways, for example, as 12787776 + 42562576 = 3576^2 + 6524^2 .

It is a super-2 number, since 2×55350352² = 6127322933047808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55350352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55350359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22527 + ... + 24862.

It is an arithmetic number, because the mean of its divisors is an integer number (5435633).

Almost surely, 2^55350352 is an apocalyptic number.

It is an amenable number.

55350352 is a deficient number, since it is larger than the sum of its proper divisors (53362308).

55350352 is a wasteful number, since it uses less digits than its factorization.

55350352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47470 (or 47464 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 28.

The square root of 55350352 is about 7439.7817172280. The cubic root of 55350352 is about 381.1010357028.

It can be divided in two parts, 553 and 50352, that added together give a palindrome (50905).

The spelling of 55350352 in words is "fifty-five million, three hundred fifty thousand, three hundred fifty-two".