55523124 has 24 divisors (see below), whose sum is σ = 143949120. Its totient is φ = 18507672.

The previous prime is 55523113. The next prime is 55523129. The reversal of 55523124 is 42132555.

It is a happy number.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55523129) 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, 256944 + ... + 257159.

It is an arithmetic number, because the mean of its divisors is an integer number (5997880).

Almost surely, 2^55523124 is an apocalyptic number.

55523124 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

55523124 is an abundant number, since it is smaller than the sum of its proper divisors (88425996).

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

55523124 is a wasteful number, since it uses less digits than its factorization.

55523124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514116 (or 514108 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 55523124 is about 7451.3840325137. The cubic root of 55523124 is about 381.4971500044.

Adding to 55523124 its reverse (42132555), we get a palindrome (97655679).

The spelling of 55523124 in words is "fifty-five million, five hundred twenty-three thousand, one hundred twenty-four".