423150550 has 24 divisors (see below), whose sum is σ = 821282256. Its totient is φ = 161900640.

The previous prime is 423150547. The next prime is 423150593. The reversal of 423150550 is 55051324.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182829 + ... + 185128.

It is an arithmetic number, because the mean of its divisors is an integer number (34220094).

Almost surely, 2^423150550 is an apocalyptic number.

423150550 is a deficient number, since it is larger than the sum of its proper divisors (398131706).

423150550 is a wasteful number, since it uses less digits than its factorization.

423150550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367992 (or 367987 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 423150550 is about 20570.6234713487. The cubic root of 423150550 is about 750.7551209495.

The spelling of 423150550 in words is "four hundred twenty-three million, one hundred fifty thousand, five hundred fifty".