5450431530 has 32 divisors (see below), whose sum is σ = 13137194304. Its totient is φ = 1447208576.

The previous prime is 5450431513. The next prime is 5450431577. The reversal of 5450431530 is 351340545.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382884 + ... + 396863.

It is an arithmetic number, because the mean of its divisors is an integer number (410537322).

Almost surely, 2^5450431530 is an apocalyptic number.

5450431530 is an abundant number, since it is smaller than the sum of its proper divisors (7686762774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5450431530 is a wasteful number, since it uses less digits than its factorization.

5450431530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779990.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 5450431530 is about 73827.0379332667. The cubic root of 5450431530 is about 1759.8553094293.

The spelling of 5450431530 in words is "five billion, four hundred fifty million, four hundred thirty-one thousand, five hundred thirty".