55015513411 has 8 divisors (see below), whose sum is σ = 57752755200. Its totient is φ = 52338430920.

The previous prime is 55015513369. The next prime is 55015513457. The reversal of 55015513411 is 11431551055.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55015513411 - 2¹³ = 55015505219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55015516411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15037951 + ... + 15041608.

It is an arithmetic number, because the mean of its divisors is an integer number (7219094400).

Almost surely, 2^55015513411 is an apocalyptic number.

55015513411 is a deficient number, since it is larger than the sum of its proper divisors (2737241789).

55015513411 is a wasteful number, since it uses less digits than its factorization.

55015513411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30079649.

The product of its (nonzero) digits is 7500, while the sum is 31.

The spelling of 55015513411 in words is "fifty-five billion, fifteen million, five hundred thirteen thousand, four hundred eleven".