49933056128 has 24 divisors (see below), whose sum is σ = 99481047015. Its totient is φ = 24965264000.

The previous prime is 49933056101. The next prime is 49933056161. The reversal of 49933056128 is 82165033994.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 24966528064 + 24966528064 = 158008^2 + 158008^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=158008.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2518253 + ... + 2538003.

Almost surely, 2^49933056128 is an apocalyptic number.

It is an amenable number.

49933056128 is a deficient number, since it is larger than the sum of its proper divisors (49547990887).

49933056128 is an frugal number, since it uses more digits than its factorization.

49933056128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39516 (or 19753 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 50.

Multiplying 49933056128 by its sum of digits (50), we get a square (2496652806400 = 1580080²).

The spelling of 49933056128 in words is "forty-nine billion, nine hundred thirty-three million, fifty-six thousand, one hundred twenty-eight".