55406842024350 has 48 divisors (see below), whose sum is σ = 139291282881072. Its totient is φ = 14572758447360.

The previous prime is 55406842024343. The next prime is 55406842024409. The reversal of 55406842024350 is 5342024860455.

It is a super-2 number, since 2×55406842024350² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55406842024350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2529981837 + ... + 2530003736.

It is an arithmetic number, because the mean of its divisors is an integer number (2901901726689).

Almost surely, 2^{55406842024350} is an apocalyptic number.

55406842024350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55406842024350 is an abundant number, since it is smaller than the sum of its proper divisors (83884440856722).

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

55406842024350 is a wasteful number, since it uses less digits than its factorization.

55406842024350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5059985661 (or 5059985656 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 48.

The spelling of 55406842024350 in words is "fifty-five trillion, four hundred six billion, eight hundred forty-two million, twenty-four thousand, three hundred fifty".