55505302 has 8 divisors (see below), whose sum is σ = 86877936. Its totient is φ = 26545992.

The previous prime is 55505299. The next prime is 55505353. The reversal of 55505302 is 20350555.

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

It is a super-2 number, since 2×55505302² = 6161677100222408, which contains 22 as substring.

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, 603273 + ... + 603364.

It is an arithmetic number, because the mean of its divisors is an integer number (10859742).

Almost surely, 2^55505302 is an apocalyptic number.

55505302 is a deficient number, since it is larger than the sum of its proper divisors (31372634).

55505302 is a wasteful number, since it uses less digits than its factorization.

55505302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206662.

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 55505302 is about 7450.1880513179. The cubic root of 55505302 is about 381.4563275548.

Adding to 55505302 its reverse (20350555), we get a palindrome (75855857).

The spelling of 55505302 in words is "fifty-five million, five hundred five thousand, three hundred two".