49999954997502 has 48 divisors (see below), whose sum is σ = 109298268209520. Its totient is φ = 16518202235136.

The previous prime is 49999954997501. The next prime is 49999954997513. The reversal of 49999954997502 is 20579945999994.

49999954997502 is a `hidden beast` number, since 4 + 9 + 9 + 9 + 9 + 9 + 5 + 4 + 9 + 97 + 502 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49999954997501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34844949 + ... + 36251487.

It is an arithmetic number, because the mean of its divisors is an integer number (2277047254365).

Almost surely, 2^{49999954997502} is an apocalyptic number.

49999954997502 is an abundant number, since it is smaller than the sum of its proper divisors (59298313212018).

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

49999954997502 is a wasteful number, since it uses less digits than its factorization.

49999954997502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424137 (or 1424134 counting only the distinct ones).

The product of its (nonzero) digits is 26784626400, while the sum is 90.

The spelling of 49999954997502 in words is "forty-nine trillion, nine hundred ninety-nine billion, nine hundred fifty-four million, nine hundred ninety-seven thousand, five hundred two".