49861523375 has 24 divisors (see below), whose sum is σ = 64447073808. Its totient is φ = 38513647200.

The previous prime is 49861523359. The next prime is 49861523423. The reversal of 49861523375 is 57332516894.

It is a happy number.

It is not a de Polignac number, because 49861523375 - 2⁴ = 49861523359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132029 + ... + 342278.

It is an arithmetic number, because the mean of its divisors is an integer number (2685294742).

Almost surely, 2^49861523375 is an apocalyptic number.

49861523375 is a deficient number, since it is larger than the sum of its proper divisors (14585550433).

49861523375 is an equidigital number, since it uses as much as digits as its factorization.

49861523375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474380 (or 474341 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 53.

The spelling of 49861523375 in words is "forty-nine billion, eight hundred sixty-one million, five hundred twenty-three thousand, three hundred seventy-five".