55333355 has 32 divisors (see below), whose sum is σ = 83662848. Its totient is φ = 34128000.

The previous prime is 55333337. The next prime is 55333367.

55333355 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55333355 - 2¹² = 55329259 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38174 + ... + 39596.

It is an arithmetic number, because the mean of its divisors is an integer number (2614464).

Almost surely, 2^55333355 is an apocalyptic number.

55333355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55333355 is a deficient number, since it is larger than the sum of its proper divisors (28329493).

55333355 is a wasteful number, since it uses less digits than its factorization.

55333355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547.

The product of its digits is 50625, while the sum is 32.

The square root of 55333355 is about 7438.6393245001. The cubic root of 55333355 is about 381.0620221752.

It can be divided in two parts, 5533 and 3355, that added together give a palindrome (8888).

The spelling of 55333355 in words is "fifty-five million, three hundred thirty-three thousand, three hundred fifty-five".