55015311245405 has 8 divisors (see below), whose sum is σ = 75449569708032. Its totient is φ = 37724784853968.

The previous prime is 55015311245359. The next prime is 55015311245417. The reversal of 55015311245405 is 50454211351055.

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 55015311245405 - 2¹⁰ = 55015311244381 is a prime.

It is a super-2 number, since 2×55015311245405² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

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, 785933017757 + ... + 785933017826.

It is an arithmetic number, because the mean of its divisors is an integer number (9431196213504).

Almost surely, 2^{55015311245405} is an apocalyptic number.

It is an amenable number.

55015311245405 is a deficient number, since it is larger than the sum of its proper divisors (20434258462627).

55015311245405 is a wasteful number, since it uses less digits than its factorization.

55015311245405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571866035595.

The product of its (nonzero) digits is 300000, while the sum is 41.

The spelling of 55015311245405 in words is "fifty-five trillion, fifteen billion, three hundred eleven million, two hundred forty-five thousand, four hundred five".