47054554 has 4 divisors (see below), whose sum is σ = 70581834. Its totient is φ = 23527276.

The previous prime is 47054551. The next prime is 47054563. The reversal of 47054554 is 45545074.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 33327529 + 13727025 = 5773^2 + 3705^2 .

It is not an unprimeable number, because it can be changed into a prime (47054551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11763637 + ... + 11763640.

Almost surely, 2^47054554 is an apocalyptic number.

47054554 is a deficient number, since it is larger than the sum of its proper divisors (23527280).

47054554 is a wasteful number, since it uses less digits than its factorization.

47054554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23527279.

The product of its (nonzero) digits is 56000, while the sum is 34.

The square root of 47054554 is about 6859.6322058839. The cubic root of 47054554 is about 361.0221823218.

The spelling of 47054554 in words is "forty-seven million, fifty-four thousand, five hundred fifty-four".