55641045 has 8 divisors (see below), whose sum is σ = 89025696. Its totient is φ = 29675216.

The previous prime is 55641037. The next prime is 55641049. The reversal of 55641045 is 54014655.

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

It is a cyclic number.

It is not a de Polignac number, because 55641045 - 2³ = 55641037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55641049) 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, 1854687 + ... + 1854716.

It is an arithmetic number, because the mean of its divisors is an integer number (11128212).

Almost surely, 2^55641045 is an apocalyptic number.

It is an amenable number.

55641045 is a deficient number, since it is larger than the sum of its proper divisors (33384651).

55641045 is a wasteful number, since it uses less digits than its factorization.

55641045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3709411.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 55641045 is about 7459.2925267749. The cubic root of 55641045 is about 381.7670358465.

The spelling of 55641045 in words is "fifty-five million, six hundred forty-one thousand, forty-five".