49133977533 has 6 divisors (see below), whose sum is σ = 70971300894. Its totient is φ = 32755985016.

The previous prime is 49133977517. The next prime is 49133977549. The reversal of 49133977533 is 33577933194.

It is a happy number.

49133977533 is a `hidden beast` number, since 4 + 9 + 1 + 3 + 39 + 77 + 533 = 666.

It is an interprime number because it is at equal distance from previous prime (49133977517) and next prime (49133977549).

It can be written as a sum of positive squares in only one way, i.e., 45882925209 + 3251052324 = 214203^2 + 57018^2 .

It is not a de Polignac number, because 49133977533 - 2⁴ = 49133977517 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 49133977533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49133977513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2729665410 + ... + 2729665427.

It is an arithmetic number, because the mean of its divisors is an integer number (11828550149).

Almost surely, 2^49133977533 is an apocalyptic number.

It is an amenable number.

49133977533 is a deficient number, since it is larger than the sum of its proper divisors (21837323361).

49133977533 is a wasteful number, since it uses less digits than its factorization.

49133977533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5459330843 (or 5459330840 counting only the distinct ones).

The product of its digits is 6429780, while the sum is 54.

The spelling of 49133977533 in words is "forty-nine billion, one hundred thirty-three million, nine hundred seventy-seven thousand, five hundred thirty-three".