49427552359081 has 16 divisors (see below), whose sum is σ = 53308025971200. Its totient is φ = 45558280133568.

The previous prime is 49427552359033. The next prime is 49427552359091. The reversal of 49427552359081 is 18095325572494.

It is a cyclic number.

It is not a de Polignac number, because 49427552359081 - 2²³ = 49427543970473 is a prime.

It is a super-2 number, since 2×49427552359081² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49427552359091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157998240 + ... + 158310766.

It is an arithmetic number, because the mean of its divisors is an integer number (3331751623200).

Almost surely, 2^{49427552359081} is an apocalyptic number.

It is an amenable number.

49427552359081 is a deficient number, since it is larger than the sum of its proper divisors (3880473612119).

49427552359081 is a wasteful number, since it uses less digits than its factorization.

49427552359081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330408.

The product of its (nonzero) digits is 108864000, while the sum is 64.

The spelling of 49427552359081 in words is "forty-nine trillion, four hundred twenty-seven billion, five hundred fifty-two million, three hundred fifty-nine thousand, eighty-one".