55124435 has 4 divisors (see below), whose sum is σ = 66149328. Its totient is φ = 44099544.

The previous prime is 55124423. The next prime is 55124437. The reversal of 55124435 is 53442155.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55124435 - 2⁶ = 55124371 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55124398 and 55124407.

It is not an unprimeable number, because it can be changed into a prime (55124437) 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, 5512439 + ... + 5512448.

It is an arithmetic number, because the mean of its divisors is an integer number (16537332).

Almost surely, 2^55124435 is an apocalyptic number.

55124435 is a deficient number, since it is larger than the sum of its proper divisors (11024893).

55124435 is a wasteful number, since it uses less digits than its factorization.

55124435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11024892.

The product of its digits is 12000, while the sum is 29.

The square root of 55124435 is about 7424.5831532821. The cubic root of 55124435 is about 380.5818302928.

The spelling of 55124435 in words is "fifty-five million, one hundred twenty-four thousand, four hundred thirty-five".