55895062420 has 12 divisors (see below), whose sum is σ = 117379631124. Its totient is φ = 22358024960.

The previous prime is 55895062417. The next prime is 55895062511. The reversal of 55895062420 is 2426059855.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 32364729604 + 23530332816 = 179902^2 + 153396^2 .

It is a congruent number.

It is an unprimeable number.

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, 1397376541 + ... + 1397376580.

It is an arithmetic number, because the mean of its divisors is an integer number (9781635927).

Almost surely, 2^55895062420 is an apocalyptic number.

It is an amenable number.

55895062420 is an abundant number, since it is smaller than the sum of its proper divisors (61484568704).

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

55895062420 is a wasteful number, since it uses less digits than its factorization.

55895062420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794753130 (or 2794753128 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 46.

The spelling of 55895062420 in words is "fifty-five billion, eight hundred ninety-five million, sixty-two thousand, four hundred twenty".