50553147 has 8 divisors (see below), whose sum is σ = 68546880. Its totient is φ = 33130760.

The previous prime is 50553133. The next prime is 50553161. The reversal of 50553147 is 74135505.

It is an interprime number because it is at equal distance from previous prime (50553133) and next prime (50553161).

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

It is a cyclic number.

It is not a de Polignac number, because 50553147 - 2⁴ = 50553131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50553187) 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, 142629 + ... + 142982.

It is an arithmetic number, because the mean of its divisors is an integer number (8568360).

Almost surely, 2^50553147 is an apocalyptic number.

50553147 is a deficient number, since it is larger than the sum of its proper divisors (17993733).

50553147 is a wasteful number, since it uses less digits than its factorization.

50553147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285673.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 50553147 is about 7110.0736283108. The cubic root of 50553147 is about 369.7567112592.

The spelling of 50553147 in words is "fifty million, five hundred fifty-three thousand, one hundred forty-seven".