55785584014 has 8 divisors (see below), whose sum is σ = 88600633488. Its totient is φ = 26252039520.

The previous prime is 55785583991. The next prime is 55785584027. The reversal of 55785584014 is 41048558755.

It is a happy number.

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

It is a super-2 number, since 2×55785584014² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 820376202 + ... + 820376269.

It is an arithmetic number, because the mean of its divisors is an integer number (11075079186).

Almost surely, 2^55785584014 is an apocalyptic number.

55785584014 is a deficient number, since it is larger than the sum of its proper divisors (32815049474).

55785584014 is a wasteful number, since it uses less digits than its factorization.

55785584014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640752490.

The product of its (nonzero) digits is 4480000, while the sum is 52.

The spelling of 55785584014 in words is "fifty-five billion, seven hundred eighty-five million, five hundred eighty-four thousand, fourteen".