55241342997 has 8 divisors (see below), whose sum is σ = 73971241344. Its totient is φ = 36669503328.

The previous prime is 55241342941. The next prime is 55241342999. The reversal of 55241342997 is 79924314255.

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

It is not a de Polignac number, because 55241342997 - 2¹⁰ = 55241341973 is a prime.

It is a super-2 number, since 2×55241342997² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55241342999) 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 7 ways as a sum of consecutive naturals, for example, 39513853 + ... + 39515250.

It is an arithmetic number, because the mean of its divisors is an integer number (9246405168).

Almost surely, 2^55241342997 is an apocalyptic number.

It is an amenable number.

55241342997 is a deficient number, since it is larger than the sum of its proper divisors (18729898347).

55241342997 is a wasteful number, since it uses less digits than its factorization.

55241342997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79029339.

The product of its digits is 2721600, while the sum is 51.

The spelling of 55241342997 in words is "fifty-five billion, two hundred forty-one million, three hundred forty-two thousand, nine hundred ninety-seven".