49417542987 has 8 divisors (see below), whose sum is σ = 65898930240. Its totient is φ = 32940592200.

The previous prime is 49417542983. The next prime is 49417542991. The reversal of 49417542987 is 78924571494.

49417542987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49417542983) and next prime (49417542991).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49417542987 - 2² = 49417542983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49417542987.

It is not an unprimeable number, because it can be changed into a prime (49417542983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1083037 + ... + 1127742.

It is an arithmetic number, because the mean of its divisors is an integer number (8237366280).

Almost surely, 2^49417542987 is an apocalyptic number.

49417542987 is a deficient number, since it is larger than the sum of its proper divisors (16481387253).

49417542987 is a wasteful number, since it uses less digits than its factorization.

49417542987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2218233.

The product of its digits is 20321280, while the sum is 60.

The spelling of 49417542987 in words is "forty-nine billion, four hundred seventeen million, five hundred forty-two thousand, nine hundred eighty-seven".