55356045067374 has 32 divisors (see below), whose sum is σ = 110968240965120. Its totient is φ = 18409347060192.

The previous prime is 55356045067333. The next prime is 55356045067387. The reversal of 55356045067374 is 47376054065355.

It is a happy number.

It is a super-2 number, since 2×55356045067374² (a number of 28 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 15 ways as a sum of consecutive naturals, for example, 6313864 + ... + 12270980.

It is an arithmetic number, because the mean of its divisors is an integer number (3467757530160).

Almost surely, 2^{55356045067374} is an apocalyptic number.

55356045067374 is an abundant number, since it is smaller than the sum of its proper divisors (55612195897746).

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

55356045067374 is a wasteful number, since it uses less digits than its factorization.

55356045067374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5960704.

The product of its (nonzero) digits is 158760000, while the sum is 60.

The spelling of 55356045067374 in words is "fifty-five trillion, three hundred fifty-six billion, forty-five million, sixty-seven thousand, three hundred seventy-four".