55207702 has 12 divisors (see below), whose sum is σ = 91024668. Its totient is φ = 25094300.

The previous prime is 55207697. The next prime is 55207709. The reversal of 55207702 is 20770255.

55207702 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55207709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113824 + ... + 114307.

It is an arithmetic number, because the mean of its divisors is an integer number (7585389).

Almost surely, 2^55207702 is an apocalyptic number.

55207702 is a deficient number, since it is larger than the sum of its proper divisors (35816966).

55207702 is a wasteful number, since it uses less digits than its factorization.

55207702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228155 (or 228144 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 55207702 is about 7430.1885574997. The cubic root of 55207702 is about 380.7733603857.

Adding to 55207702 its reverse (20770255), we get a palindrome (75977957).

The spelling of 55207702 in words is "fifty-five million, two hundred seven thousand, seven hundred two".