554539487 has 4 divisors (see below), whose sum is σ = 555484776. Its totient is φ = 553594200.

The previous prime is 554539483. The next prime is 554539493. The reversal of 554539487 is 784935455.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 784935455 = 5 ⋅156987091.

It is a cyclic number.

It is not a de Polignac number, because 554539487 - 2² = 554539483 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 (554539483) 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, 471764 + ... + 472937.

It is an arithmetic number, because the mean of its divisors is an integer number (138871194).

Almost surely, 2^554539487 is an apocalyptic number.

554539487 is a deficient number, since it is larger than the sum of its proper divisors (945289).

554539487 is an equidigital number, since it uses as much as digits as its factorization.

554539487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945288.

The product of its digits is 3024000, while the sum is 50.

The square root of 554539487 is about 23548.6621063703. The cubic root of 554539487 is about 821.5692174920.

The spelling of 554539487 in words is "five hundred fifty-four million, five hundred thirty-nine thousand, four hundred eighty-seven".