49685902552 has 64 divisors (see below), whose sum is σ = 110677946400. Its totient is φ = 20612951040.

The previous prime is 49685902549. The next prime is 49685902583. The reversal of 49685902552 is 25520958694.

It is a super-2 number, since 2×49685902552² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49685902493 and 49685902502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142183 + ... + 345814.

Almost surely, 2^49685902552 is an apocalyptic number.

It is an amenable number.

49685902552 is an abundant number, since it is smaller than the sum of its proper divisors (60992043848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49685902552 is a wasteful number, since it uses less digits than its factorization.

49685902552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488116 (or 488112 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 55.

The spelling of 49685902552 in words is "forty-nine billion, six hundred eighty-five million, nine hundred two thousand, five hundred fifty-two".