55214253727702 has 4 divisors (see below), whose sum is σ = 82821380591556. Its totient is φ = 27607126863850.

The previous prime is 55214253727697. The next prime is 55214253727727. The reversal of 55214253727702 is 20772735241255.

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

It is a super-2 number, since 2×55214253727702² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55214253727702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13803563431924 + ... + 13803563431927.

It is an arithmetic number, because the mean of its divisors is an integer number (20705345147889).

Almost surely, 2^{55214253727702} is an apocalyptic number.

55214253727702 is a deficient number, since it is larger than the sum of its proper divisors (27607126863854).

55214253727702 is a wasteful number, since it uses less digits than its factorization.

55214253727702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27607126863853.

The product of its (nonzero) digits is 8232000, while the sum is 52.

Adding to 55214253727702 its reverse (20772735241255), we get a palindrome (75986988968957).

The spelling of 55214253727702 in words is "fifty-five trillion, two hundred fourteen billion, two hundred fifty-three million, seven hundred twenty-seven thousand, seven hundred two".