55321322041 has 4 divisors (see below), whose sum is σ = 55323228532. Its totient is φ = 55319415552.

The previous prime is 55321322029. The next prime is 55321322053. The reversal of 55321322041 is 14022312355.

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

It is an interprime number because it is at equal distance from previous prime (55321322029) and next prime (55321322053).

It can be written as a sum of positive squares in 2 ways, for example, as 26121347641 + 29199974400 = 161621^2 + 170880^2 .

It is a cyclic number.

It is not a de Polignac number, because 55321322041 - 2³³ = 46731387449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55321322011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909036 + ... + 967981.

It is an arithmetic number, because the mean of its divisors is an integer number (13830807133).

Almost surely, 2^55321322041 is an apocalyptic number.

It is an amenable number.

55321322041 is a deficient number, since it is larger than the sum of its proper divisors (1906491).

55321322041 is a wasteful number, since it uses less digits than its factorization.

55321322041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906490.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 55321322041 its reverse (14022312355), we get a palindrome (69343634396).

The spelling of 55321322041 in words is "fifty-five billion, three hundred twenty-one million, three hundred twenty-two thousand, forty-one".