55063241997 has 8 divisors (see below), whose sum is σ = 73435033440. Its totient is φ = 36700139280.

The previous prime is 55063241969. The next prime is 55063241999. The reversal of 55063241997 is 79914236055.

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

It is not a de Polignac number, because 55063241997 - 2⁷ = 55063241869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55063241999) 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, 2157379 + ... + 2182752.

It is an arithmetic number, because the mean of its divisors is an integer number (9179379180).

Almost surely, 2^55063241997 is an apocalyptic number.

It is an amenable number.

55063241997 is a deficient number, since it is larger than the sum of its proper divisors (18371791443).

55063241997 is a wasteful number, since it uses less digits than its factorization.

55063241997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4344363.

The product of its (nonzero) digits is 2041200, while the sum is 51.

The spelling of 55063241997 in words is "fifty-five billion, sixty-three million, two hundred forty-one thousand, nine hundred ninety-seven".