54774591 has 8 divisors (see below), whose sum is σ = 75551280. Its totient is φ = 35257152.

The previous prime is 54774589. The next prime is 54774607. The reversal of 54774591 is 19547745.

It is a happy number.

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

It is not a de Polignac number, because 54774591 - 2¹ = 54774589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54774521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314710 + ... + 314883.

It is an arithmetic number, because the mean of its divisors is an integer number (9443910).

Almost surely, 2^54774591 is an apocalyptic number.

54774591 is a deficient number, since it is larger than the sum of its proper divisors (20776689).

54774591 is a wasteful number, since it uses less digits than its factorization.

54774591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629625.

The product of its digits is 176400, while the sum is 42.

The square root of 54774591 is about 7400.9858127144. The cubic root of 54774591 is about 379.7750076242.

The spelling of 54774591 in words is "fifty-four million, seven hundred seventy-four thousand, five hundred ninety-one".