47450563251 has 128 divisors (see below), whose sum is σ = 87381504000. Its totient is φ = 22186967040.

The previous prime is 47450563247. The next prime is 47450563267. The reversal of 47450563251 is 15236505474.

It is not a de Polignac number, because 47450563251 - 2² = 47450563247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47450563201) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5513850 + ... + 5522448.

It is an arithmetic number, because the mean of its divisors is an integer number (682668000).

Almost surely, 2^47450563251 is an apocalyptic number.

47450563251 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

47450563251 is a deficient number, since it is larger than the sum of its proper divisors (39930940749).

47450563251 is a wasteful number, since it uses less digits than its factorization.

47450563251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8709.

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 47450563251 in words is "forty-seven billion, four hundred fifty million, five hundred sixty-three thousand, two hundred fifty-one".