49953770 has 8 divisors (see below), whose sum is σ = 89916804. Its totient is φ = 19981504.

The previous prime is 49953763. The next prime is 49953791. The reversal of 49953770 is 7735994.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 49716601 + 237169 = 7051^2 + 487^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2497679 + ... + 2497698.

Almost surely, 2^49953770 is an apocalyptic number.

49953770 is a deficient number, since it is larger than the sum of its proper divisors (39963034).

49953770 is a wasteful number, since it uses less digits than its factorization.

49953770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4995384.

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 49953770 is about 7067.7981012477. The cubic root of 49953770 is about 368.2895730017.

The spelling of 49953770 in words is "forty-nine million, nine hundred fifty-three thousand, seven hundred seventy".