5401515204 has 18 divisors (see below), whose sum is σ = 13653830190. Its totient is φ = 1800505056.

The previous prime is 5401515191. The next prime is 5401515241. The reversal of 5401515204 is 4025151045.

5401515204 is a `hidden beast` number, since 5 + 401 + 51 + 5 + 204 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5283836100 + 117679104 = 72690^2 + 10848^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75021009 + ... + 75021080.

Almost surely, 2^5401515204 is an apocalyptic number.

It is an amenable number.

5401515204 is an abundant number, since it is smaller than the sum of its proper divisors (8252314986).

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

5401515204 is a wasteful number, since it uses less digits than its factorization.

5401515204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150042099 (or 150042094 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 5401515204 is about 73495.0012177699. The cubic root of 5401515204 is about 1754.5747195592.

Adding to 5401515204 its reverse (4025151045), we get a palindrome (9426666249).

The spelling of 5401515204 in words is "five billion, four hundred one million, five hundred fifteen thousand, two hundred four".