5387550630 has 128 divisors (see below), whose sum is σ = 16269327360. Its totient is φ = 1109168640.

The previous prime is 5387550611. The next prime is 5387550691. The reversal of 5387550630 is 360557835.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 241092 + ... + 262488.

It is an arithmetic number, because the mean of its divisors is an integer number (127104120).

Almost surely, 2^5387550630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5387550630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8134663680).

5387550630 is an abundant number, since it is smaller than the sum of its proper divisors (10881776730).

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

5387550630 is a wasteful number, since it uses less digits than its factorization.

5387550630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21534.

The product of its (nonzero) digits is 378000, while the sum is 42.

The square root of 5387550630 is about 73399.9361716344. The cubic root of 5387550630 is about 1753.0613766712.

The spelling of 5387550630 in words is "five billion, three hundred eighty-seven million, five hundred fifty thousand, six hundred thirty".