55514514015443 has 8 divisors (see below), whose sum is σ = 64795055872512. Its totient is φ = 46571446407816.

The previous prime is 55514514015397. The next prime is 55514514015461. The reversal of 55514514015443 is 34451041541555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55514514015443 - 2³⁶ = 55445794538707 is a prime.

It is a super-2 number, since 2×55514514015443² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (55514514015043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84368562005 + ... + 84368562662.

It is an arithmetic number, because the mean of its divisors is an integer number (8099381984064).

Almost surely, 2^{55514514015443} is an apocalyptic number.

55514514015443 is a deficient number, since it is larger than the sum of its proper divisors (9280541857069).

55514514015443 is a wasteful number, since it uses less digits than its factorization.

55514514015443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168737124721.

The product of its (nonzero) digits is 2400000, while the sum is 47.

Adding to 55514514015443 its reverse (34451041541555), we get a palindrome (89965555556998).

The spelling of 55514514015443 in words is "fifty-five trillion, five hundred fourteen billion, five hundred fourteen million, fifteen thousand, four hundred forty-three".