55462286784 has 28 divisors (see below), whose sum is σ = 146743967624. Its totient is φ = 18487428864.

The previous prime is 55462286783. The next prime is 55462286791. The reversal of 55462286784 is 48768226455.

It is a super-2 number, since 2×55462286784² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55462286783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144432847 + ... + 144433230.

Almost surely, 2^55462286784 is an apocalyptic number.

It is an amenable number.

55462286784 is an abundant number, since it is smaller than the sum of its proper divisors (91281680840).

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

55462286784 is a wasteful number, since it uses less digits than its factorization.

55462286784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288866092 (or 288866082 counting only the distinct ones).

The product of its digits is 25804800, while the sum is 57.

The spelling of 55462286784 in words is "fifty-five billion, four hundred sixty-two million, two hundred eighty-six thousand, seven hundred eighty-four".