55015512245230 has 16 divisors (see below), whose sum is σ = 99783860379984. Its totient is φ = 21838218600640.

The previous prime is 55015512245227. The next prime is 55015512245329. The reversal of 55015512245230 is 3254221551055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20998285807 + ... + 20998288426.

It is an arithmetic number, because the mean of its divisors is an integer number (6236491273749).

Almost surely, 2^{55015512245230} is an apocalyptic number.

55015512245230 is a deficient number, since it is larger than the sum of its proper divisors (44768348134754).

55015512245230 is a wasteful number, since it uses less digits than its factorization.

55015512245230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41996574371.

The product of its (nonzero) digits is 300000, while the sum is 40.

Adding to 55015512245230 its reverse (3254221551055), we get a palindrome (58269733796285).

The spelling of 55015512245230 in words is "fifty-five trillion, fifteen billion, five hundred twelve million, two hundred forty-five thousand, two hundred thirty".