55132944446 has 8 divisors (see below), whose sum is σ = 82814438880. Its totient is φ = 27528131488.

The previous prime is 55132944431. The next prime is 55132944473. The reversal of 55132944446 is 64444923155.

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

It is a super-3 number, since 3×55132944446³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55132944446.

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, 19168571 + ... + 19171446.

It is an arithmetic number, because the mean of its divisors is an integer number (10351804860).

Almost surely, 2^55132944446 is an apocalyptic number.

55132944446 is a deficient number, since it is larger than the sum of its proper divisors (27681494434).

55132944446 is a wasteful number, since it uses less digits than its factorization.

55132944446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38340738.

The product of its digits is 2073600, while the sum is 47.

The spelling of 55132944446 in words is "fifty-five billion, one hundred thirty-two million, nine hundred forty-four thousand, four hundred forty-six".