55342693 has 4 divisors (see below), whose sum is σ = 63248800. Its totient is φ = 47436588.

The previous prime is 55342691. The next prime is 55342697. The reversal of 55342693 is 39624355.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55342693 - 2¹ = 55342691 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55342691) 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, 3953043 + ... + 3953056.

It is an arithmetic number, because the mean of its divisors is an integer number (15812200).

Almost surely, 2^55342693 is an apocalyptic number.

It is an amenable number.

55342693 is a deficient number, since it is larger than the sum of its proper divisors (7906107).

55342693 is an equidigital number, since it uses as much as digits as its factorization.

55342693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7906106.

The product of its digits is 97200, while the sum is 37.

The square root of 55342693 is about 7439.2669665767. The cubic root of 55342693 is about 381.0834568476.

The spelling of 55342693 in words is "fifty-five million, three hundred forty-two thousand, six hundred ninety-three".