5390555487 has 4 divisors (see below), whose sum is σ = 7187407320. Its totient is φ = 3593703656.

The previous prime is 5390555479. The next prime is 5390555509. The reversal of 5390555487 is 7845550935.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5390555487 - 2³ = 5390555479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5390555407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 898425912 + ... + 898425917.

It is an arithmetic number, because the mean of its divisors is an integer number (1796851830).

Almost surely, 2^5390555487 is an apocalyptic number.

5390555487 is a deficient number, since it is larger than the sum of its proper divisors (1796851833).

5390555487 is a wasteful number, since it uses less digits than its factorization.

5390555487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796851832.

The product of its (nonzero) digits is 3780000, while the sum is 51.

The square root of 5390555487 is about 73420.4023892542. The cubic root of 5390555487 is about 1753.3872340708.

The spelling of 5390555487 in words is "five billion, three hundred ninety million, five hundred fifty-five thousand, four hundred eighty-seven".