55928001 has 16 divisors (see below), whose sum is σ = 79576640. Its totient is φ = 34836480.

The previous prime is 55927987. The next prime is 55928003. The reversal of 55928001 is 10082955.

It is not a de Polignac number, because 55928001 - 2⁷ = 55927873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55928001.

It is not an unprimeable number, because it can be changed into a prime (55928003) 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, 2560 + ... + 10881.

It is an arithmetic number, because the mean of its divisors is an integer number (4973540).

Almost surely, 2^55928001 is an apocalyptic number.

It is an amenable number.

55928001 is a deficient number, since it is larger than the sum of its proper divisors (23648639).

55928001 is a wasteful number, since it uses less digits than its factorization.

55928001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13536.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 55928001 is about 7478.5025907597. The cubic root of 55928001 is about 382.4222029826.

The spelling of 55928001 in words is "fifty-five million, nine hundred twenty-eight thousand, one".