55351022 has 8 divisors (see below), whose sum is σ = 83358072. Its totient is φ = 27565000.

The previous prime is 55350989. The next prime is 55351039. The reversal of 55351022 is 22015355.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54629 + ... + 55632.

It is an arithmetic number, because the mean of its divisors is an integer number (10419759).

Almost surely, 2^55351022 is an apocalyptic number.

55351022 is a deficient number, since it is larger than the sum of its proper divisors (28007050).

55351022 is a wasteful number, since it uses less digits than its factorization.

55351022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110514.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 55351022 is about 7439.8267452945. The cubic root of 55351022 is about 381.1025734026.

Adding to 55351022 its reverse (22015355), we get a palindrome (77366377).

The spelling of 55351022 in words is "fifty-five million, three hundred fifty-one thousand, twenty-two".