55678135467 has 8 divisors (see below), whose sum is σ = 74240218624. Its totient is φ = 37117404648.

The previous prime is 55678135453. The next prime is 55678135529. The reversal of 55678135467 is 76453187655.

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

It is not a de Polignac number, because 55678135467 - 2²³ = 55669746859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55678135417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237763 + ... + 409740.

It is an arithmetic number, because the mean of its divisors is an integer number (9280027328).

Almost surely, 2^55678135467 is an apocalyptic number.

55678135467 is a deficient number, since it is larger than the sum of its proper divisors (18562083157).

55678135467 is a wasteful number, since it uses less digits than its factorization.

55678135467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676169.

The product of its digits is 21168000, while the sum is 57.

The spelling of 55678135467 in words is "fifty-five billion, six hundred seventy-eight million, one hundred thirty-five thousand, four hundred sixty-seven".