54623497 has 4 divisors (see below), whose sum is σ = 55124740. Its totient is φ = 54122256.

The previous prime is 54623489. The next prime is 54623509. The reversal of 54623497 is 79432645.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21261321 + 33362176 = 4611^2 + 5776^2 .

It is a cyclic number.

It is not a de Polignac number, because 54623497 - 2³ = 54623489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54623417) 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, 250458 + ... + 250675.

It is an arithmetic number, because the mean of its divisors is an integer number (13781185).

Almost surely, 2^54623497 is an apocalyptic number.

It is an amenable number.

54623497 is a deficient number, since it is larger than the sum of its proper divisors (501243).

54623497 is a wasteful number, since it uses less digits than its factorization.

54623497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501242.

The product of its digits is 181440, while the sum is 40.

The square root of 54623497 is about 7390.7710693811. The cubic root of 54623497 is about 379.4254868771.

The spelling of 54623497 in words is "fifty-four million, six hundred twenty-three thousand, four hundred ninety-seven".