55022350557 has 8 divisors (see below), whose sum is σ = 75892897440. Its totient is φ = 35416685360.

The previous prime is 55022350549. The next prime is 55022350577. The reversal of 55022350557 is 75505322055.

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

It is a cyclic number.

It is not a de Polignac number, because 55022350557 - 2³ = 55022350549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55022350577) 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, 316220319 + ... + 316220492.

It is an arithmetic number, because the mean of its divisors is an integer number (9486612180).

Almost surely, 2^55022350557 is an apocalyptic number.

It is an amenable number.

55022350557 is a deficient number, since it is larger than the sum of its proper divisors (20870546883).

55022350557 is a wasteful number, since it uses less digits than its factorization.

55022350557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632440843.

The product of its (nonzero) digits is 262500, while the sum is 39.

The spelling of 55022350557 in words is "fifty-five billion, twenty-two million, three hundred fifty thousand, five hundred fifty-seven".