55333357 has 8 divisors (see below), whose sum is σ = 57972992. Its totient is φ = 52747200.

The previous prime is 55333337. The next prime is 55333367. The reversal of 55333357 is 75333355.

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

It is a cyclic number.

It is not a de Polignac number, because 55333357 - 2¹⁵ = 55300589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55333307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11244 + ... + 15397.

It is an arithmetic number, because the mean of its divisors is an integer number (7246624).

Almost surely, 2^55333357 is an apocalyptic number.

It is an amenable number.

55333357 is a deficient number, since it is larger than the sum of its proper divisors (2639635).

55333357 is a wasteful number, since it uses less digits than its factorization.

55333357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26739.

The product of its digits is 70875, while the sum is 34.

The square root of 55333357 is about 7438.6394589333. The cubic root of 55333357 is about 381.0620267663.

The spelling of 55333357 in words is "fifty-five million, three hundred thirty-three thousand, three hundred fifty-seven".