102055540450015 has 32 divisors (see below), whose sum is σ = 135687100340736. Its totient is φ = 73344378286080.

The previous prime is 102055540450013. The next prime is 102055540450057. The reversal of 102055540450015 is 510054045550201.

It is not a de Polignac number, because 102055540450015 - 2¹ = 102055540450013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102055540450013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265086792 + ... + 265471501.

It is an arithmetic number, because the mean of its divisors is an integer number (4240221885648).

Almost surely, 2^{102055540450015} is an apocalyptic number.

102055540450015 is a deficient number, since it is larger than the sum of its proper divisors (33631559890721).

102055540450015 is a wasteful number, since it uses less digits than its factorization.

102055540450015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530558419.

The product of its (nonzero) digits is 100000, while the sum is 37.

The spelling of 102055540450015 in words is "one hundred two trillion, fifty-five billion, five hundred forty million, four hundred fifty thousand, fifteen".