49625035531 has 4 divisors (see below), whose sum is σ = 49724485000. Its totient is φ = 49525586064.

The previous prime is 49625035519. The next prime is 49625035619. The reversal of 49625035531 is 13553052694.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13553052694 = 2 ⋅6776526347.

It is a cyclic number.

It is not a de Polignac number, because 49625035531 - 2⁷ = 49625035403 is a prime.

It is a super-2 number, since 2×49625035531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49625035501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49723986 + ... + 49724983.

It is an arithmetic number, because the mean of its divisors is an integer number (12431121250).

Almost surely, 2^49625035531 is an apocalyptic number.

49625035531 is a deficient number, since it is larger than the sum of its proper divisors (99449469).

49625035531 is an equidigital number, since it uses as much as digits as its factorization.

49625035531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99449468.

The product of its (nonzero) digits is 486000, while the sum is 43.

The spelling of 49625035531 in words is "forty-nine billion, six hundred twenty-five million, thirty-five thousand, five hundred thirty-one".