55010928901 has 4 divisors (see below), whose sum is σ = 55030599532. Its totient is φ = 54991258272.

The previous prime is 55010928853. The next prime is 55010929003. The reversal of 55010928901 is 10982901055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22275264001 + 32735664900 = 149249^2 + 180930^2 .

It is a cyclic number.

It is not a de Polignac number, because 55010928901 - 2¹³ = 55010920709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55010920901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9831120 + ... + 9836713.

It is an arithmetic number, because the mean of its divisors is an integer number (13757649883).

Almost surely, 2^55010928901 is an apocalyptic number.

It is an amenable number.

55010928901 is a deficient number, since it is larger than the sum of its proper divisors (19670631).

55010928901 is a wasteful number, since it uses less digits than its factorization.

55010928901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19670630.

The product of its (nonzero) digits is 32400, while the sum is 40.

The spelling of 55010928901 in words is "fifty-five billion, ten million, nine hundred twenty-eight thousand, nine hundred one".