54555632897 has 8 divisors (see below), whose sum is σ = 56948665344. Its totient is φ = 52164354528.

The previous prime is 54555632893. The next prime is 54555632899. The reversal of 54555632897 is 79823655545.

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 54555632897 - 2² = 54555632893 is a prime.

It is a super-2 number, since 2×54555632897² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54555632893) 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, 374753 + ... + 499550.

It is an arithmetic number, because the mean of its divisors is an integer number (7118583168).

Almost surely, 2^54555632897 is an apocalyptic number.

It is an amenable number.

54555632897 is a deficient number, since it is larger than the sum of its proper divisors (2393032447).

54555632897 is a wasteful number, since it uses less digits than its factorization.

54555632897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877039.

The product of its digits is 45360000, while the sum is 59.

The spelling of 54555632897 in words is "fifty-four billion, five hundred fifty-five million, six hundred thirty-two thousand, eight hundred ninety-seven".