49998550011 has 16 divisors (see below), whose sum is σ = 68393250816. Its totient is φ = 32472157536.

The previous prime is 49998550003. The next prime is 49998550013. The reversal of 49998550011 is 11005589994.

It is not a de Polignac number, because 49998550011 - 2³ = 49998550003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49998550013) 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, 456580 + ... + 555393.

It is an arithmetic number, because the mean of its divisors is an integer number (4274578176).

Almost surely, 2^49998550011 is an apocalyptic number.

49998550011 is a deficient number, since it is larger than the sum of its proper divisors (18394700805).

49998550011 is a wasteful number, since it uses less digits than its factorization.

49998550011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012402.

The product of its (nonzero) digits is 583200, while the sum is 51.

The spelling of 49998550011 in words is "forty-nine billion, nine hundred ninety-eight million, five hundred fifty thousand, eleven".