55030334 has 4 divisors (see below), whose sum is σ = 82545504. Its totient is φ = 27515166.

The previous prime is 55030321. The next prime is 55030337. The reversal of 55030334 is 43303055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43303055 = 5 ⋅8660611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55030337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13757582 + ... + 13757585.

It is an arithmetic number, because the mean of its divisors is an integer number (20636376).

Almost surely, 2^55030334 is an apocalyptic number.

55030334 is a deficient number, since it is larger than the sum of its proper divisors (27515170).

55030334 is a wasteful number, since it uses less digits than its factorization.

55030334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27515169.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 55030334 is about 7418.2433230516. The cubic root of 55030334 is about 380.3651476268.

Adding to 55030334 its reverse (43303055), we get a palindrome (98333389).

The spelling of 55030334 in words is "fifty-five million, thirty thousand, three hundred thirty-four".