102051544553 has 8 divisors (see below), whose sum is σ = 116640435072. Its totient is φ = 87465178656.

The previous prime is 102051544547. The next prime is 102051544669. The reversal of 102051544553 is 355445150201.

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 102051544553 - 2¹² = 102051540457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102051544513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543725 + ... + 706922.

It is an arithmetic number, because the mean of its divisors is an integer number (14580054384).

Almost surely, 2^102051544553 is an apocalyptic number.

It is an amenable number.

102051544553 is a deficient number, since it is larger than the sum of its proper divisors (14588890519).

102051544553 is a wasteful number, since it uses less digits than its factorization.

102051544553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262311.

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 102051544553 its reverse (355445150201), we get a palindrome (457496694754).

The spelling of 102051544553 in words is "one hundred two billion, fifty-one million, five hundred forty-four thousand, five hundred fifty-three".