55141073 has 4 divisors (see below), whose sum is σ = 59382708. Its totient is φ = 50899440.

The previous prime is 55141049. The next prime is 55141087. The reversal of 55141073 is 37014155.

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 30658369 + 24482704 = 5537^2 + 4948^2 .

It is a cyclic number.

It is not a de Polignac number, because 55141073 - 2⁸ = 55140817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55141003) 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, 2120798 + ... + 2120823.

It is an arithmetic number, because the mean of its divisors is an integer number (14845677).

Almost surely, 2^55141073 is an apocalyptic number.

It is an amenable number.

55141073 is a deficient number, since it is larger than the sum of its proper divisors (4241635).

55141073 is a wasteful number, since it uses less digits than its factorization.

55141073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4241634.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 55141073 is about 7425.7035356928. The cubic root of 55141073 is about 380.6201162999.

The spelling of 55141073 in words is "fifty-five million, one hundred forty-one thousand, seventy-three".