49390529039 has 16 divisors (see below), whose sum is σ = 51831601920. Its totient is φ = 47002905600.

The previous prime is 49390529011. The next prime is 49390529047. The reversal of 49390529039 is 93092509394.

It is a cyclic number.

It is not a de Polignac number, because 49390529039 - 2¹² = 49390524943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49390529059) 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, 615359 + ... + 690975.

It is an arithmetic number, because the mean of its divisors is an integer number (3239475120).

Almost surely, 2^49390529039 is an apocalyptic number.

49390529039 is a deficient number, since it is larger than the sum of its proper divisors (2441072881).

49390529039 is a wasteful number, since it uses less digits than its factorization.

49390529039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75970.

The product of its (nonzero) digits is 2361960, while the sum is 53.

The spelling of 49390529039 in words is "forty-nine billion, three hundred ninety million, five hundred twenty-nine thousand, thirty-nine".