55134092578 has 8 divisors (see below), whose sum is σ = 82723641372. Its totient is φ = 27559545456.

The previous prime is 55134092569. The next prime is 55134092581. The reversal of 55134092578 is 87529043155.

It can be written as a sum of positive squares in 2 ways, for example, as 53193425769 + 1940666809 = 230637^2 + 44053^2 .

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, 3741225 + ... + 3755932.

Almost surely, 2^55134092578 is an apocalyptic number.

55134092578 is a deficient number, since it is larger than the sum of its proper divisors (27589548794).

55134092578 is a wasteful number, since it uses less digits than its factorization.

55134092578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7500836.

The product of its (nonzero) digits is 1512000, while the sum is 49.

The spelling of 55134092578 in words is "fifty-five billion, one hundred thirty-four million, ninety-two thousand, five hundred seventy-eight".