55433275 has 12 divisors (see below), whose sum is σ = 68838352. Its totient is φ = 44281440.

The previous prime is 55433227. The next prime is 55433303. The reversal of 55433275 is 57233455.

It is not a de Polignac number, because 55433275 - 2⁹ = 55432763 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55433275.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23029 + ... + 25321.

Almost surely, 2^55433275 is an apocalyptic number.

55433275 is a deficient number, since it is larger than the sum of its proper divisors (13405077).

55433275 is a wasteful number, since it uses less digits than its factorization.

55433275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3270 (or 3265 counting only the distinct ones).

The product of its digits is 63000, while the sum is 34.

The square root of 55433275 is about 7445.3525772793. The cubic root of 55433275 is about 381.2912559493.

It can be divided in two parts, 5543 and 3275, that multiplied together give a triangular number (18153325 = T₆₀₂₅).

The spelling of 55433275 in words is "fifty-five million, four hundred thirty-three thousand, two hundred seventy-five".