55144151214 has 32 divisors (see below), whose sum is σ = 110717331840. Its totient is φ = 18309926112.

The previous prime is 55144151207. The next prime is 55144151233. The reversal of 55144151214 is 41215144155.

It is a super-2 number, since 2×55144151214² (a number of 22 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, 8277817 + ... + 8284475.

It is an arithmetic number, because the mean of its divisors is an integer number (3459916620).

Almost surely, 2^55144151214 is an apocalyptic number.

55144151214 is an abundant number, since it is smaller than the sum of its proper divisors (55573180626).

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

55144151214 is a wasteful number, since it uses less digits than its factorization.

55144151214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11824.

The product of its digits is 16000, while the sum is 33.

Adding to 55144151214 its reverse (41215144155), we get a palindrome (96359295369).

The spelling of 55144151214 in words is "fifty-five billion, one hundred forty-four million, one hundred fifty-one thousand, two hundred fourteen".