55927733 has 8 divisors (see below), whose sum is σ = 56563416. Its totient is φ = 55296000.

The previous prime is 55927727. The next prime is 55927741. The reversal of 55927733 is 33772955.

It can be written as a sum of positive squares in 4 ways, for example, as 4418404 + 51509329 = 2102^2 + 7177^2 .

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 55927733 - 2¹⁶ = 55862197 is a prime.

It is a super-2 number, since 2×55927733² = 6255822637038578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55927783) 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, 34133 + ... + 35733.

It is an arithmetic number, because the mean of its divisors is an integer number (7070427).

Almost surely, 2^55927733 is an apocalyptic number.

It is an amenable number.

55927733 is a deficient number, since it is larger than the sum of its proper divisors (635683).

55927733 is a wasteful number, since it uses less digits than its factorization.

55927733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975.

The product of its digits is 198450, while the sum is 41.

The square root of 55927733 is about 7478.4846727128. The cubic root of 55927733 is about 382.4215921418.

The spelling of 55927733 in words is "fifty-five million, nine hundred twenty-seven thousand, seven hundred thirty-three".