55353450801 has 16 divisors (see below), whose sum is σ = 80542487808. Its totient is φ = 33535722000.

The previous prime is 55353450791. The next prime is 55353450821. The reversal of 55353450801 is 10805435355.

It is not a de Polignac number, because 55353450801 - 2²⁵ = 55319896369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55353450801.

It is not an unprimeable number, because it can be changed into a prime (55353450821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200091 + ... + 388256.

It is an arithmetic number, because the mean of its divisors is an integer number (5033905488).

Almost surely, 2^55353450801 is an apocalyptic number.

It is an amenable number.

55353450801 is a deficient number, since it is larger than the sum of its proper divisors (25189037007).

55353450801 is a wasteful number, since it uses less digits than its factorization.

55353450801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591212.

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 55353450801 in words is "fifty-five billion, three hundred fifty-three million, four hundred fifty thousand, eight hundred one".