55047722774670 has 64 divisors (see below), whose sum is σ = 146856634735680. Its totient is φ = 14673122006400.

The previous prime is 55047722774623. The next prime is 55047722774683. The reversal of 55047722774670 is 7647722774055.

55047722774670 is a `hidden beast` number, since 5 + 5 + 0 + 477 + 2 + 27 + 74 + 6 + 70 = 666.

It is a super-3 number, since 3×55047722774670³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55047722774598 and 55047722774607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42913521 + ... + 44177660.

It is an arithmetic number, because the mean of its divisors is an integer number (2294634917745).

Almost surely, 2^{55047722774670} is an apocalyptic number.

55047722774670 is an abundant number, since it is smaller than the sum of its proper divisors (91808911961010).

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

55047722774670 is a wasteful number, since it uses less digits than its factorization.

55047722774670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87093538 (or 87093532 counting only the distinct ones).

The product of its (nonzero) digits is 161347200, while the sum is 63.

The spelling of 55047722774670 in words is "fifty-five trillion, forty-seven billion, seven hundred twenty-two million, seven hundred seventy-four thousand, six hundred seventy".