49510659854 has 36 divisors (see below), whose sum is σ = 77252843304. Its totient is φ = 23795492688.

The previous prime is 49510659823. The next prime is 49510659883. The reversal of 49510659854 is 45895601594.

It is a self number, because there is not a number n which added to its sum of digits gives 49510659854.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 118163657 + ... + 118164075.

It is an arithmetic number, because the mean of its divisors is an integer number (2145912314).

Almost surely, 2^49510659854 is an apocalyptic number.

49510659854 is a deficient number, since it is larger than the sum of its proper divisors (27742183450).

49510659854 is an equidigital number, since it uses as much as digits as its factorization.

49510659854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 56.

The spelling of 49510659854 in words is "forty-nine billion, five hundred ten million, six hundred fifty-nine thousand, eight hundred fifty-four".