55433386 has 8 divisors (see below), whose sum is σ = 83235204. Its totient is φ = 27688320.

The previous prime is 55433377. The next prime is 55433387. The reversal of 55433386 is 68333455.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 50055625 + 5377761 = 7075^2 + 2319^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (55433387) 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, 11655 + ... + 15706.

Almost surely, 2^55433386 is an apocalyptic number.

55433386 is a deficient number, since it is larger than the sum of its proper divisors (27801818).

55433386 is a wasteful number, since it uses less digits than its factorization.

55433386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28376.

The product of its digits is 129600, while the sum is 37.

The square root of 55433386 is about 7445.3600315901. The cubic root of 55433386 is about 381.2915104493.

The spelling of 55433386 in words is "fifty-five million, four hundred thirty-three thousand, three hundred eighty-six".