49315251395 has 16 divisors (see below), whose sum is σ = 61773814080. Its totient is φ = 37723112064.

The previous prime is 49315251383. The next prime is 49315251409. The reversal of 49315251395 is 59315251394.

It is a cyclic number.

It is not a de Polignac number, because 49315251395 - 2¹⁶ = 49315185859 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 243857 + ... + 397613.

It is an arithmetic number, because the mean of its divisors is an integer number (3860863380).

Almost surely, 2^49315251395 is an apocalyptic number.

49315251395 is a deficient number, since it is larger than the sum of its proper divisors (12458562685).

49315251395 is a wasteful number, since it uses less digits than its factorization.

49315251395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156574.

The product of its digits is 729000, while the sum is 47.

Subtracting 49315251395 from its reverse (59315251394), we obtain a palindrome (9999999999).

The spelling of 49315251395 in words is "forty-nine billion, three hundred fifteen million, two hundred fifty-one thousand, three hundred ninety-five".