55224153 has 8 divisors (see below), whose sum is σ = 81813600. Its totient is φ = 36816084.

The previous prime is 55224121. The next prime is 55224161. The reversal of 55224153 is 35142255.

It is a happy number.

It is not a de Polignac number, because 55224153 - 2⁵ = 55224121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2045339 = 55224153 / (5 + 5 + 2 + 2 + 4 + 1 + 5 + 3).

It is not an unprimeable number, because it can be changed into a prime (55224193) 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, 1022643 + ... + 1022696.

It is an arithmetic number, because the mean of its divisors is an integer number (10226700).

Almost surely, 2^55224153 is an apocalyptic number.

It is an amenable number.

55224153 is a deficient number, since it is larger than the sum of its proper divisors (26589447).

55224153 is a wasteful number, since it uses less digits than its factorization.

55224153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045348 (or 2045342 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 55224153 is about 7431.2955128968. The cubic root of 55224153 is about 380.8111780587.

The spelling of 55224153 in words is "fifty-five million, two hundred twenty-four thousand, one hundred fifty-three".