55462408289281 has 16 divisors (see below), whose sum is σ = 64762020108288. Its totient is φ = 46515059668800.

The previous prime is 55462408289243. The next prime is 55462408289293. The reversal of 55462408289281 is 18298280426455.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 55462408289281 - 2²¹ = 55462406192129 is a prime.

It is a super-2 number, since 2×55462408289281² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55462408289381) 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, 339940810 + ... + 340103923.

It is an arithmetic number, because the mean of its divisors is an integer number (4047626256768).

Almost surely, 2^{55462408289281} is an apocalyptic number.

It is an amenable number.

55462408289281 is a deficient number, since it is larger than the sum of its proper divisors (9299611819007).

55462408289281 is a wasteful number, since it uses less digits than its factorization.

55462408289281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680044992.

The product of its (nonzero) digits is 88473600, while the sum is 64.

The spelling of 55462408289281 in words is "fifty-five trillion, four hundred sixty-two billion, four hundred eight million, two hundred eighty-nine thousand, two hundred eighty-one".