50921355 has 8 divisors (see below), whose sum is σ = 81474192. Its totient is φ = 27158048.

The previous prime is 50921329. The next prime is 50921359. The reversal of 50921355 is 55312905.

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 50921355 - 2⁵ = 50921323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50921359) 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, 1697364 + ... + 1697393.

It is an arithmetic number, because the mean of its divisors is an integer number (10184274).

Almost surely, 2^50921355 is an apocalyptic number.

50921355 is a deficient number, since it is larger than the sum of its proper divisors (30552837).

50921355 is a wasteful number, since it uses less digits than its factorization.

50921355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3394765.

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 50921355 is about 7135.9200528033. The cubic root of 50921355 is about 370.6522582983.

The spelling of 50921355 in words is "fifty million, nine hundred twenty-one thousand, three hundred fifty-five".