49502547278 has 16 divisors (see below), whose sum is σ = 76691216016. Its totient is φ = 23951603520.

The previous prime is 49502547251. The next prime is 49502547301. The reversal of 49502547278 is 87274520594.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3190928 + ... + 3206403.

It is an arithmetic number, because the mean of its divisors is an integer number (4793201001).

Almost surely, 2^49502547278 is an apocalyptic number.

49502547278 is a deficient number, since it is larger than the sum of its proper divisors (27188668738).

49502547278 is a wasteful number, since it uses less digits than its factorization.

49502547278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6397459.

The product of its (nonzero) digits is 5644800, while the sum is 53.

The spelling of 49502547278 in words is "forty-nine billion, five hundred two million, five hundred forty-seven thousand, two hundred seventy-eight".