49517151471 has 32 divisors (see below), whose sum is σ = 73681681920. Its totient is φ = 32866368192.

The previous prime is 49517151469. The next prime is 49517151533. The reversal of 49517151471 is 17415171594.

49517151471 is a `hidden beast` number, since 4 + 9 + 5 + 171 + 5 + 1 + 471 = 666.

It is not a de Polignac number, because 49517151471 - 2¹ = 49517151469 is a prime.

It is a super-3 number, since 3×49517151471³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49517151401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8559646 + ... + 8565428.

It is an arithmetic number, because the mean of its divisors is an integer number (2302552560).

Almost surely, 2^49517151471 is an apocalyptic number.

49517151471 is a deficient number, since it is larger than the sum of its proper divisors (24164530449).

49517151471 is a wasteful number, since it uses less digits than its factorization.

49517151471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7132 (or 7126 counting only the distinct ones).

The product of its digits is 176400, while the sum is 45.

The spelling of 49517151471 in words is "forty-nine billion, five hundred seventeen million, one hundred fifty-one thousand, four hundred seventy-one".