55423235 has 8 divisors (see below), whose sum is σ = 76009056. Its totient is φ = 38004480.

The previous prime is 55423219. The next prime is 55423241. The reversal of 55423235 is 53232455.

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

It is not a de Polignac number, because 55423235 - 2⁴ = 55423219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55423198 and 55423207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791726 + ... + 791795.

It is an arithmetic number, because the mean of its divisors is an integer number (9501132).

Almost surely, 2^55423235 is an apocalyptic number.

55423235 is a deficient number, since it is larger than the sum of its proper divisors (20585821).

55423235 is a wasteful number, since it uses less digits than its factorization.

55423235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583533.

The product of its digits is 18000, while the sum is 29.

The square root of 55423235 is about 7444.6783006387. The cubic root of 55423235 is about 381.2682349067.

The spelling of 55423235 in words is "fifty-five million, four hundred twenty-three thousand, two hundred thirty-five".