55463004216255 has 16 divisors (see below), whose sum is σ = 88743563187840. Its totient is φ = 29579350101408.

The previous prime is 55463004216251. The next prime is 55463004216283. The reversal of 55463004216255 is 55261240036455.

It is not a de Polignac number, because 55463004216255 - 2² = 55463004216251 is a prime.

It is a super-2 number, since 2×55463004216255² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55463004216251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56926725 + ... + 57892814.

It is an arithmetic number, because the mean of its divisors is an integer number (5546472699240).

Almost surely, 2^{55463004216255} is an apocalyptic number.

55463004216255 is a deficient number, since it is larger than the sum of its proper divisors (33280558971585).

55463004216255 is a wasteful number, since it uses less digits than its factorization.

55463004216255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114851750.

The product of its (nonzero) digits is 4320000, while the sum is 48.

The spelling of 55463004216255 in words is "fifty-five trillion, four hundred sixty-three billion, four million, two hundred sixteen thousand, two hundred fifty-five".