55374593 has 8 divisors (see below), whose sum is σ = 61181568. Its totient is φ = 49850944.

The previous prime is 55374589. The next prime is 55374611. The reversal of 55374593 is 39547355.

It is a happy number.

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 55374593 - 2² = 55374589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55374593.

It is not an unprimeable number, because it can be changed into a prime (55374503) 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, 70421 + ... + 71202.

It is an arithmetic number, because the mean of its divisors is an integer number (7647696).

Almost surely, 2^55374593 is an apocalyptic number.

It is an amenable number.

55374593 is a deficient number, since it is larger than the sum of its proper divisors (5806975).

55374593 is a wasteful number, since it uses less digits than its factorization.

55374593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141663.

The product of its digits is 283500, while the sum is 41.

The square root of 55374593 is about 7441.4106861535. The cubic root of 55374593 is about 381.1566627016.

The spelling of 55374593 in words is "fifty-five million, three hundred seventy-four thousand, five hundred ninety-three".