5454389390 has 16 divisors (see below), whose sum is σ = 9830884032. Its totient is φ = 2178870624.

The previous prime is 5454389389. The next prime is 5454389393. The reversal of 5454389390 is 939834545.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5454389393) 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, 352694 + ... + 367833.

It is an arithmetic number, because the mean of its divisors is an integer number (614430252).

Almost surely, 2^5454389390 is an apocalyptic number.

5454389390 is a deficient number, since it is larger than the sum of its proper divisors (4376494642).

5454389390 is a wasteful number, since it uses less digits than its factorization.

5454389390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721291.

The product of its (nonzero) digits is 2332800, while the sum is 50.

The square root of 5454389390 is about 73853.8380180746. The cubic root of 5454389390 is about 1760.2811824770.

The spelling of 5454389390 in words is "five billion, four hundred fifty-four million, three hundred eighty-nine thousand, three hundred ninety".