54434973 has 4 divisors (see below), whose sum is σ = 72579968. Its totient is φ = 36289980.

The previous prime is 54434971. The next prime is 54434987. The reversal of 54434973 is 37943445.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 54434973 - 2¹ = 54434971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54434971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9072493 + ... + 9072498.

It is an arithmetic number, because the mean of its divisors is an integer number (18144992).

Almost surely, 2^54434973 is an apocalyptic number.

It is an amenable number.

54434973 is a deficient number, since it is larger than the sum of its proper divisors (18144995).

54434973 is a wasteful number, since it uses less digits than its factorization.

54434973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18144994.

The product of its digits is 181440, while the sum is 39.

The square root of 54434973 is about 7378.0060314424. The cubic root of 54434973 is about 378.9884755490.

The spelling of 54434973 in words is "fifty-four million, four hundred thirty-four thousand, nine hundred seventy-three".