5154289920 has 432 divisors, whose sum is σ = 19427745792. Its totient is φ = 1254113280.

The previous prime is 5154289913. The next prime is 5154289937. The reversal of 5154289920 is 299824515.

It is a happy number.

5154289920 is a `hidden beast` number, since 5 + 1 + 542 + 89 + 9 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19019385 + ... + 19019655.

Almost surely, 2^5154289920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5154289920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9713872896).

5154289920 is an abundant number, since it is smaller than the sum of its proper divisors (14273455872).

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

5154289920 is a wasteful number, since it uses less digits than its factorization.

5154289920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 5154289920 is about 71793.3835391535. The cubic root of 5154289920 is about 1727.3868709526.

The spelling of 5154289920 in words is "five billion, one hundred fifty-four million, two hundred eighty-nine thousand, nine hundred twenty".