49777281010 has 8 divisors (see below), whose sum is σ = 89599105836. Its totient is φ = 19910912400.

The previous prime is 49777280977. The next prime is 49777281013. The reversal of 49777281010 is 1018277794.

It can be written as a sum of positive squares in 2 ways, for example, as 43664699521 + 6112581489 = 208961^2 + 78183^2 .

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

It is not an unprimeable number, because it can be changed into a prime (49777281013) 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, 2488864041 + ... + 2488864060.

Almost surely, 2^49777281010 is an apocalyptic number.

49777281010 is a deficient number, since it is larger than the sum of its proper divisors (39821824826).

49777281010 is a wasteful number, since it uses less digits than its factorization.

49777281010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4977728108.

The product of its (nonzero) digits is 197568, while the sum is 46.

The spelling of 49777281010 in words is "forty-nine billion, seven hundred seventy-seven million, two hundred eighty-one thousand, ten".