55415243202 has 16 divisors (see below), whose sum is σ = 120905985312. Its totient is φ = 16792497920.

The previous prime is 55415243201. The next prime is 55415243209. The reversal of 55415243202 is 20234251455.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (55415243201) 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, 419812383 + ... + 419812514.

It is an arithmetic number, because the mean of its divisors is an integer number (7556624082).

Almost surely, 2^55415243202 is an apocalyptic number.

55415243202 is an abundant number, since it is smaller than the sum of its proper divisors (65490742110).

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

55415243202 is a wasteful number, since it uses less digits than its factorization.

55415243202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839624913.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 55415243202 its reverse (20234251455), we get a palindrome (75649494657).

The spelling of 55415243202 in words is "fifty-five billion, four hundred fifteen million, two hundred forty-three thousand, two hundred two".