47554416451 has 2 divisors, whose sum is σ = 47554416452. Its totient is φ = 47554416450.

The previous prime is 47554416443. The next prime is 47554416479. The reversal of 47554416451 is 15461445574.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47554416451 - 2³ = 47554416443 is a prime.

It is a super-2 number, since 2×47554416451² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47554416401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23777208225 + 23777208226.

It is an arithmetic number, because the mean of its divisors is an integer number (23777208226).

Almost surely, 2^47554416451 is an apocalyptic number.

47554416451 is a deficient number, since it is larger than the sum of its proper divisors (1).

47554416451 is an equidigital number, since it uses as much as digits as its factorization.

47554416451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344000, while the sum is 46.

The spelling of 47554416451 in words is "forty-seven billion, five hundred fifty-four million, four hundred sixteen thousand, four hundred fifty-one".