49139653527 has 6 divisors (see below), whose sum is σ = 70979499552. Its totient is φ = 32759769012.

The previous prime is 49139653517. The next prime is 49139653553. The reversal of 49139653527 is 72535693194.

49139653527 is a `hidden beast` number, since 4 + 9 + 13 + 96 + 535 + 2 + 7 = 666.

It is not a de Polignac number, because 49139653527 - 2¹⁹ = 49139129239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49139653517) 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, 2729980743 + ... + 2729980760.

It is an arithmetic number, because the mean of its divisors is an integer number (11829916592).

Almost surely, 2^49139653527 is an apocalyptic number.

49139653527 is a deficient number, since it is larger than the sum of its proper divisors (21839846025).

49139653527 is a wasteful number, since it uses less digits than its factorization.

49139653527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5459961509 (or 5459961506 counting only the distinct ones).

The product of its digits is 6123600, while the sum is 54.

The spelling of 49139653527 in words is "forty-nine billion, one hundred thirty-nine million, six hundred fifty-three thousand, five hundred twenty-seven".