5481052394 has 8 divisors (see below), whose sum is σ = 8227336260. Its totient is φ = 2738606976.

The previous prime is 5481052373. The next prime is 5481052471. The reversal of 5481052394 is 4932501845.

It can be written as a sum of positive squares in 2 ways, for example, as 5028937225 + 452115169 = 70915^2 + 21263^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956039 + ... + 961754.

Almost surely, 2^5481052394 is an apocalyptic number.

5481052394 is a deficient number, since it is larger than the sum of its proper divisors (2746283866).

5481052394 is a wasteful number, since it uses less digits than its factorization.

5481052394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919224.

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 5481052394 is about 74034.1299266764. The cubic root of 5481052394 is about 1763.1448158147.

The spelling of 5481052394 in words is "five billion, four hundred eighty-one million, fifty-two thousand, three hundred ninety-four".