55133006 has 8 divisors (see below), whose sum is σ = 87564240. Its totient is φ = 25944928.

The previous prime is 55132993. The next prime is 55133017. The reversal of 55133006 is 60033155.

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

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, 810746 + ... + 810813.

It is an arithmetic number, because the mean of its divisors is an integer number (10945530).

Almost surely, 2^55133006 is an apocalyptic number.

55133006 is a deficient number, since it is larger than the sum of its proper divisors (32431234).

55133006 is a wasteful number, since it uses less digits than its factorization.

55133006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621578.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 55133006 is about 7425.1603349692. The cubic root of 55133006 is about 380.6015541401.

It can be divided in two parts, 5 and 5133006, that multiplied together give a triangular number (25665030 = T₇₁₆₄).

The spelling of 55133006 in words is "fifty-five million, one hundred thirty-three thousand, six".