49372250517 has 30 divisors (see below), whose sum is σ = 74170158678. Its totient is φ = 32729136048.

The previous prime is 49372250509. The next prime is 49372250537. The reversal of 49372250517 is 71505227394.

It is a happy number.

49372250517 is a `hidden beast` number, since 49 + 3 + 72 + 25 + 0 + 517 = 666.

It can be written as a sum of positive squares in only one way, i.e., 49121629956 + 250620561 = 221634^2 + 15831^2 .

It is not a de Polignac number, because 49372250517 - 2³ = 49372250509 is a prime.

It is a super-2 number, since 2×49372250517² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49372250537) by changing a digit.

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 29 ways as a sum of consecutive naturals, for example, 28067484 + ... + 28069242.

Almost surely, 2^49372250517 is an apocalyptic number.

It is an amenable number.

49372250517 is a deficient number, since it is larger than the sum of its proper divisors (24797908161).

49372250517 is an frugal number, since it uses more digits than its factorization.

49372250517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3727 (or 1959 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 49372250517 in words is "forty-nine billion, three hundred seventy-two million, two hundred fifty thousand, five hundred seventeen".