55414550 has 24 divisors (see below), whose sum is σ = 104383200. Its totient is φ = 21883680.

The previous prime is 55414537. The next prime is 55414553. The reversal of 55414550 is 5541455.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55414553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3065 + ... + 10964.

It is an arithmetic number, because the mean of its divisors is an integer number (4349300).

Almost surely, 2^55414550 is an apocalyptic number.

55414550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55414550 is a deficient number, since it is larger than the sum of its proper divisors (48968650).

55414550 is a wasteful number, since it uses less digits than its factorization.

55414550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14120 (or 14115 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 55414550 is about 7444.0949752136. The cubic root of 55414550 is about 381.2483185449.

The spelling of 55414550 in words is "fifty-five million, four hundred fourteen thousand, five hundred fifty".