55270418642 has 8 divisors (see below), whose sum is σ = 82929972096. Its totient is φ = 27627094612.

The previous prime is 55270418597. The next prime is 55270418677. The reversal of 55270418642 is 24681407255.

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

It is a super-2 number, since 2×55270418642² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55270418593 and 55270418602.

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, 4048838 + ... + 4062465.

It is an arithmetic number, because the mean of its divisors is an integer number (10366246512).

Almost surely, 2^55270418642 is an apocalyptic number.

55270418642 is a deficient number, since it is larger than the sum of its proper divisors (27659553454).

55270418642 is a wasteful number, since it uses less digits than its factorization.

55270418642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8114712.

The product of its (nonzero) digits is 537600, while the sum is 44.

The spelling of 55270418642 in words is "fifty-five billion, two hundred seventy million, four hundred eighteen thousand, six hundred forty-two".