49075544951 has 4 divisors (see below), whose sum is σ = 50272509504. Its totient is φ = 47878580400.

The previous prime is 49075544939. The next prime is 49075545019. The reversal of 49075544951 is 15944557094.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15944557094 = 2 ⋅7972278547.

It is a cyclic number.

It is not a de Polignac number, because 49075544951 - 2⁶ = 49075544887 is a prime.

It is a super-2 number, since 2×49075544951² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49075544893 and 49075544902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49075544911) 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, 598482215 + ... + 598482296.

It is an arithmetic number, because the mean of its divisors is an integer number (12568127376).

Almost surely, 2^49075544951 is an apocalyptic number.

49075544951 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

49075544951 is a deficient number, since it is larger than the sum of its proper divisors (1196964553).

49075544951 is a wasteful number, since it uses less digits than its factorization.

49075544951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196964552.

The product of its (nonzero) digits is 4536000, while the sum is 53.

The spelling of 49075544951 in words is "forty-nine billion, seventy-five million, five hundred forty-four thousand, nine hundred fifty-one".