47744453554 has 32 divisors (see below), whose sum is σ = 82404395136. Its totient is φ = 20322887040.

The previous prime is 47744453527. The next prime is 47744453567. The reversal of 47744453554 is 45535444774.

It is a happy number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 3921244 + ... + 3933400.

It is an arithmetic number, because the mean of its divisors is an integer number (2575137348).

Almost surely, 2^47744453554 is an apocalyptic number.

47744453554 is a deficient number, since it is larger than the sum of its proper divisors (34659941582).

47744453554 is a wasteful number, since it uses less digits than its factorization.

47744453554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14050.

The product of its digits is 18816000, while the sum is 52.

The spelling of 47744453554 in words is "forty-seven billion, seven hundred forty-four million, four hundred fifty-three thousand, five hundred fifty-four".