47470451554 has 8 divisors (see below), whose sum is σ = 71211091500. Its totient is φ = 23733421056.

The previous prime is 47470451543. The next prime is 47470451573. The reversal of 47470451554 is 45515407474.

It can be written as a sum of positive squares in 2 ways, for example, as 46516568329 + 953883225 = 215677^2 + 30885^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×47470451554² (a number of 22 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 869239 + ... + 922234.

Almost surely, 2^47470451554 is an apocalyptic number.

47470451554 is a deficient number, since it is larger than the sum of its proper divisors (23740639946).

47470451554 is a wasteful number, since it uses less digits than its factorization.

47470451554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804724.

The product of its (nonzero) digits is 1568000, while the sum is 46.

The spelling of 47470451554 in words is "forty-seven billion, four hundred seventy million, four hundred fifty-one thousand, five hundred fifty-four".