55015124 has 6 divisors (see below), whose sum is σ = 96276474. Its totient is φ = 27507560.

The previous prime is 55015123. The next prime is 55015133. The reversal of 55015124 is 42151055.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 44890000 + 10125124 = 6700^2 + 3182^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55015124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55015123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6876887 + ... + 6876894.

It is an arithmetic number, because the mean of its divisors is an integer number (16046079).

Almost surely, 2^55015124 is an apocalyptic number.

It is an amenable number.

55015124 is a deficient number, since it is larger than the sum of its proper divisors (41261350).

55015124 is a wasteful number, since it uses less digits than its factorization.

55015124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13753785 (or 13753783 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 55015124 is about 7417.2180768803. The cubic root of 55015124 is about 380.3301009743.

Adding to 55015124 its reverse (42151055), we get a palindrome (97166179).

The spelling of 55015124 in words is "fifty-five million, fifteen thousand, one hundred twenty-four".