50550015 has 8 divisors (see below), whose sum is σ = 80880048. Its totient is φ = 26960000.

The previous prime is 50550011. The next prime is 50550023. The reversal of 50550015 is 51005505.

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

It is not a de Polignac number, because 50550015 - 2² = 50550011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50549973 and 50550000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50550011) 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, 1684986 + ... + 1685015.

It is an arithmetic number, because the mean of its divisors is an integer number (10110006).

Almost surely, 2^50550015 is an apocalyptic number.

50550015 is a deficient number, since it is larger than the sum of its proper divisors (30330033).

50550015 is a wasteful number, since it uses less digits than its factorization.

50550015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370009.

The product of its (nonzero) digits is 625, while the sum is 21.

The square root of 50550015 is about 7109.8533740155. The cubic root of 50550015 is about 369.7490750585.

It can be divided in two parts, 505500 and 15, that added together give a triangular number (505515 = T₁₀₀₅).

The spelling of 50550015 in words is "fifty million, five hundred fifty thousand, fifteen".