55231214100 has 36 divisors (see below), whose sum is σ = 159802313664. Its totient is φ = 14728323680.

The previous prime is 55231214081. The next prime is 55231214141. The reversal of 55231214100 is 141213255.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92051724 + ... + 92052323.

Almost surely, 2^55231214100 is an apocalyptic number.

55231214100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55231214100 is an abundant number, since it is smaller than the sum of its proper divisors (104571099564).

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

55231214100 is a wasteful number, since it uses less digits than its factorization.

55231214100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184104064 (or 184104057 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 55231214100 its reverse (141213255), we get a palindrome (55372427355).

The spelling of 55231214100 in words is "fifty-five billion, two hundred thirty-one million, two hundred fourteen thousand, one hundred".