55055021734 has 8 divisors (see below), whose sum is σ = 82583698680. Its totient is φ = 27527122176.

The previous prime is 55055021689. The next prime is 55055021767. The reversal of 55055021734 is 43712055055.

55055021734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 55055021693 and 55055021702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38502 + ... + 334054.

It is an arithmetic number, because the mean of its divisors is an integer number (10322962335).

Almost surely, 2^55055021734 is an apocalyptic number.

55055021734 is a deficient number, since it is larger than the sum of its proper divisors (27528676946).

55055021734 is a wasteful number, since it uses less digits than its factorization.

55055021734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388694.

The product of its (nonzero) digits is 105000, while the sum is 37.

Adding to 55055021734 its reverse (43712055055), we get a palindrome (98767076789).

The spelling of 55055021734 in words is "fifty-five billion, fifty-five million, twenty-one thousand, seven hundred thirty-four".