55670517340 has 24 divisors (see below), whose sum is σ = 120679316352. Its totient is φ = 21549877440.

The previous prime is 55670517269. The next prime is 55670517367. The reversal of 55670517340 is 4371507655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44894959 + ... + 44896198.

It is an arithmetic number, because the mean of its divisors is an integer number (5028304848).

Almost surely, 2^55670517340 is an apocalyptic number.

It is an amenable number.

55670517340 is an abundant number, since it is smaller than the sum of its proper divisors (65008799012).

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

55670517340 is a wasteful number, since it uses less digits than its factorization.

55670517340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89791197 (or 89791195 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 43.

The spelling of 55670517340 in words is "fifty-five billion, six hundred seventy million, five hundred seventeen thousand, three hundred forty".