55214260743500 has 48 divisors (see below), whose sum is σ = 120655807813632. Its totient is φ = 22073275296000.

The previous prime is 55214260743491. The next prime is 55214260743529. The reversal of 55214260743500 is 534706241255.

It is a super-2 number, since 2×55214260743500² (a number of 28 digits) contains 22 as substring.

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, 30183116 + ... + 31960115.

It is an arithmetic number, because the mean of its divisors is an integer number (2513662662784).

Almost surely, 2^{55214260743500} is an apocalyptic number.

55214260743500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55214260743500 is an abundant number, since it is smaller than the sum of its proper divisors (65441547070132).

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

55214260743500 is a wasteful number, since it uses less digits than its factorization.

55214260743500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62145027 (or 62145015 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 44.

Adding to 55214260743500 its reverse (534706241255), we get a palindrome (55748966984755).

The spelling of 55214260743500 in words is "fifty-five trillion, two hundred fourteen billion, two hundred sixty million, seven hundred forty-three thousand, five hundred".