55457601 has 16 divisors (see below), whose sum is σ = 75620160. Its totient is φ = 36141120.

The previous prime is 55457593. The next prime is 55457629. The reversal of 55457601 is 10675455.

55457601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55457601 - 2³ = 55457593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55457641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31911 + ... + 33603.

It is an arithmetic number, because the mean of its divisors is an integer number (4726260).

Almost surely, 2^55457601 is an apocalyptic number.

It is an amenable number.

55457601 is a deficient number, since it is larger than the sum of its proper divisors (20162559).

55457601 is a wasteful number, since it uses less digits than its factorization.

55457601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 55457601 is about 7446.9860346317. The cubic root of 55457601 is about 381.3470223017.

The spelling of 55457601 in words is "fifty-five million, four hundred fifty-seven thousand, six hundred one".