55223354 has 4 divisors (see below), whose sum is σ = 82835034. Its totient is φ = 27611676.

The previous prime is 55223353. The next prime is 55223359. The reversal of 55223354 is 45332255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45332255 = 5 ⋅9066451.

It can be written as a sum of positive squares in only one way, i.e., 33814225 + 21409129 = 5815^2 + 4627^2 .

It is not an unprimeable number, because it can be changed into a prime (55223353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13805837 + ... + 13805840.

Almost surely, 2^55223354 is an apocalyptic number.

55223354 is a deficient number, since it is larger than the sum of its proper divisors (27611680).

55223354 is a wasteful number, since it uses less digits than its factorization.

55223354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27611679.

The product of its digits is 18000, while the sum is 29.

The square root of 55223354 is about 7431.2417535699. The cubic root of 55223354 is about 380.8093414855.

The spelling of 55223354 in words is "fifty-five million, two hundred twenty-three thousand, three hundred fifty-four".