49477393506 has 32 divisors (see below), whose sum is σ = 103268809728. Its totient is φ = 15773622480.

The previous prime is 49477393477. The next prime is 49477393507. The reversal of 49477393506 is 60539377494.

It is not an unprimeable number, because it can be changed into a prime (49477393507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1800651 + ... + 1827921.

It is an arithmetic number, because the mean of its divisors is an integer number (3227150304).

Almost surely, 2^49477393506 is an apocalyptic number.

49477393506 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

49477393506 is an abundant number, since it is smaller than the sum of its proper divisors (53791416222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49477393506 is a wasteful number, since it uses less digits than its factorization.

49477393506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40446.

The product of its (nonzero) digits is 17146080, while the sum is 57.

The spelling of 49477393506 in words is "forty-nine billion, four hundred seventy-seven million, three hundred ninety-three thousand, five hundred six".