49087505397 has 8 divisors (see below), whose sum is σ = 74800008256. Its totient is φ = 28050003072.

The previous prime is 49087505353. The next prime is 49087505407. The reversal of 49087505397 is 79350578094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49087505397 - 2¹⁶ = 49087439861 is a prime.

It is a super-2 number, since 2×49087505397² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49087505297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1168750108 + ... + 1168750149.

It is an arithmetic number, because the mean of its divisors is an integer number (9350001032).

Almost surely, 2^49087505397 is an apocalyptic number.

It is an amenable number.

49087505397 is a deficient number, since it is larger than the sum of its proper divisors (25712502859).

49087505397 is a wasteful number, since it uses less digits than its factorization.

49087505397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337500267.

The product of its (nonzero) digits is 9525600, while the sum is 57.

The spelling of 49087505397 in words is "forty-nine billion, eighty-seven million, five hundred five thousand, three hundred ninety-seven".