55533363 has 16 divisors (see below), whose sum is σ = 76307616. Its totient is φ = 35907840.

The previous prime is 55533341. The next prime is 55533383. The reversal of 55533363 is 36333555.

It is not a de Polignac number, because 55533363 - 2⁶ = 55533299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55533383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11281 + ... + 15437.

It is an arithmetic number, because the mean of its divisors is an integer number (4769226).

Almost surely, 2^55533363 is an apocalyptic number.

55533363 is a deficient number, since it is larger than the sum of its proper divisors (20774253).

55533363 is a wasteful number, since it uses less digits than its factorization.

55533363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4294.

The product of its digits is 60750, while the sum is 33.

The square root of 55533363 is about 7452.0710544117. The cubic root of 55533363 is about 381.5205991487.

The spelling of 55533363 in words is "fifty-five million, five hundred thirty-three thousand, three hundred sixty-three".