55929347 has 4 divisors (see below), whose sum is σ = 56131536. Its totient is φ = 55727160.

The previous prime is 55929329. The next prime is 55929361. The reversal of 55929347 is 74392955.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55929347 - 2¹⁶ = 55863811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55929298 and 55929307.

It is not an unprimeable number, because it can be changed into a prime (55929047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100679 + ... + 101232.

It is an arithmetic number, because the mean of its divisors is an integer number (14032884).

Almost surely, 2^55929347 is an apocalyptic number.

55929347 is a deficient number, since it is larger than the sum of its proper divisors (202189).

55929347 is a wasteful number, since it uses less digits than its factorization.

55929347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202188.

The product of its digits is 340200, while the sum is 44.

The square root of 55929347 is about 7478.5925814955. The cubic root of 55929347 is about 382.4252708326.

The spelling of 55929347 in words is "fifty-five million, nine hundred twenty-nine thousand, three hundred forty-seven".