49566299051 has 8 divisors (see below), whose sum is σ = 49648204800. Its totient is φ = 49484430760.

The previous prime is 49566299021. The next prime is 49566299059. The reversal of 49566299051 is 15099266594.

It is a happy number.

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 49566299051 - 2⁶ = 49566298987 is a prime.

It is a super-2 number, since 2×49566299051² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49566299059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3961916 + ... + 3974406.

It is an arithmetic number, because the mean of its divisors is an integer number (6206025600).

Almost surely, 2^49566299051 is an apocalyptic number.

49566299051 is a deficient number, since it is larger than the sum of its proper divisors (81905749).

49566299051 is a wasteful number, since it uses less digits than its factorization.

49566299051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18729.

The product of its (nonzero) digits is 5248800, while the sum is 56.

The spelling of 49566299051 in words is "forty-nine billion, five hundred sixty-six million, two hundred ninety-nine thousand, fifty-one".