55520835801 has 8 divisors (see below), whose sum is σ = 74179790784. Its totient is φ = 36937885680.

The previous prime is 55520835787. The next prime is 55520835803. The reversal of 55520835801 is 10853802555.

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

It is not a de Polignac number, because 55520835801 - 2¹⁰ = 55520834777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55520835803) 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, 18999510 + ... + 19002431.

It is an arithmetic number, because the mean of its divisors is an integer number (9272473848).

Almost surely, 2^55520835801 is an apocalyptic number.

It is an amenable number.

55520835801 is a deficient number, since it is larger than the sum of its proper divisors (18658954983).

55520835801 is a wasteful number, since it uses less digits than its factorization.

55520835801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38002431.

The product of its (nonzero) digits is 240000, while the sum is 42.

The spelling of 55520835801 in words is "fifty-five billion, five hundred twenty million, eight hundred thirty-five thousand, eight hundred one".