55270707 has 8 divisors (see below), whose sum is σ = 73890240. Its totient is φ = 36749160.

The previous prime is 55270693. The next prime is 55270717. The reversal of 55270707 is 70707255.

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

It is not a de Polignac number, because 55270707 - 2⁶ = 55270643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55270717) 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, 23169 + ... + 25442.

It is an arithmetic number, because the mean of its divisors is an integer number (9236280).

Almost surely, 2^55270707 is an apocalyptic number.

55270707 is a deficient number, since it is larger than the sum of its proper divisors (18619533).

55270707 is a wasteful number, since it uses less digits than its factorization.

55270707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48993.

The product of its (nonzero) digits is 17150, while the sum is 33.

The square root of 55270707 is about 7434.4271467276. The cubic root of 55270707 is about 380.9181560342.

The spelling of 55270707 in words is "fifty-five million, two hundred seventy thousand, seven hundred seven".