55196727 has 8 divisors (see below), whose sum is σ = 73697664. Its totient is φ = 36746808.

The previous prime is 55196723. The next prime is 55196731. The reversal of 55196727 is 72769155.

It is an interprime number because it is at equal distance from previous prime (55196723) and next prime (55196731).

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

It is not a de Polignac number, because 55196727 - 2² = 55196723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55196723) 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, 10153 + ... + 14610.

It is an arithmetic number, because the mean of its divisors is an integer number (9212208).

Almost surely, 2^55196727 is an apocalyptic number.

55196727 is a deficient number, since it is larger than the sum of its proper divisors (18500937).

55196727 is a wasteful number, since it uses less digits than its factorization.

55196727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25509.

The product of its digits is 132300, while the sum is 42.

The square root of 55196727 is about 7429.4499796418. The cubic root of 55196727 is about 380.7481268016.

It can be divided in two parts, 5519 and 6727, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 55196727 in words is "fifty-five million, one hundred ninety-six thousand, seven hundred twenty-seven".