55211354 has 16 divisors (see below), whose sum is σ = 90957600. Its totient is φ = 24926160.

The previous prime is 55211353. The next prime is 55211383. The reversal of 55211354 is 45311255.

It is a super-2 number, since 2×55211354² = 6096587221026632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55211353) 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, 5144 + ... + 11699.

It is an arithmetic number, because the mean of its divisors is an integer number (5684850).

Almost surely, 2^55211354 is an apocalyptic number.

55211354 is a deficient number, since it is larger than the sum of its proper divisors (35746246).

55211354 is a wasteful number, since it uses less digits than its factorization.

55211354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17005.

The product of its digits is 3000, while the sum is 26.

The square root of 55211354 is about 7430.4343076297. The cubic root of 55211354 is about 380.7817562774.

Subtracting from 55211354 its reverse (45311255), we obtain a palindrome (9900099).

The spelling of 55211354 in words is "fifty-five million, two hundred eleven thousand, three hundred fifty-four".