5055145394 has 8 divisors (see below), whose sum is σ = 8166004140. Its totient is φ = 2333144016.

The previous prime is 5055145393. The next prime is 5055145423. The reversal of 5055145394 is 4935415505.

It can be written as a sum of positive squares in 2 ways, for example, as 4417330369 + 637815025 = 66463^2 + 25255^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5055145393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97214309 + ... + 97214360.

Almost surely, 2^5055145394 is an apocalyptic number.

5055145394 is a deficient number, since it is larger than the sum of its proper divisors (3110858746).

5055145394 is a wasteful number, since it uses less digits than its factorization.

5055145394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194428684.

The product of its (nonzero) digits is 270000, while the sum is 41.

The square root of 5055145394 is about 71099.5456666215. The cubic root of 5055145394 is about 1716.2394623558.

The spelling of 5055145394 in words is "five billion, fifty-five million, one hundred forty-five thousand, three hundred ninety-four".