50955490 has 8 divisors (see below), whose sum is σ = 91719900. Its totient is φ = 20382192.

The previous prime is 50955451. The next prime is 50955491. The reversal of 50955490 is 9455905.

It can be written as a sum of positive squares in 2 ways, for example, as 50851161 + 104329 = 7131^2 + 323^2 .

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

It is a super-2 number, since 2×50955490² = 5192923922280200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50955491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2547765 + ... + 2547784.

Almost surely, 2^50955490 is an apocalyptic number.

50955490 is a deficient number, since it is larger than the sum of its proper divisors (40764410).

50955490 is a wasteful number, since it uses less digits than its factorization.

50955490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5095556.

The product of its (nonzero) digits is 40500, while the sum is 37.

The square root of 50955490 is about 7138.3114249800. The cubic root of 50955490 is about 370.7350617296.

It can be divided in two parts, 5095 and 5490, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 50955490 in words is "fifty million, nine hundred fifty-five thousand, four hundred ninety".