50979953 has 8 divisors (see below), whose sum is σ = 52353600. Its totient is φ = 49623408.

The previous prime is 50979947. The next prime is 50979967. The reversal of 50979953 is 35997905.

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 50979953 - 2¹⁰ = 50978929 is a prime.

It is a super-3 number, since 3×50979953³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50979898 and 50979907.

It is not an unprimeable number, because it can be changed into a prime (50979053) 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, 1883 + ... + 10271.

It is an arithmetic number, because the mean of its divisors is an integer number (6544200).

Almost surely, 2^50979953 is an apocalyptic number.

It is an amenable number.

50979953 is a deficient number, since it is larger than the sum of its proper divisors (1373647).

50979953 is a wasteful number, since it uses less digits than its factorization.

50979953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8551.

The product of its (nonzero) digits is 382725, while the sum is 47.

The square root of 50979953 is about 7140.0247198452. The cubic root of 50979953 is about 370.7943804334.

The spelling of 50979953 in words is "fifty million, nine hundred seventy-nine thousand, nine hundred fifty-three".