20550535054 has 8 divisors (see below), whose sum is σ = 35229488688. Its totient is φ = 8807372160.

The previous prime is 20550535043. The next prime is 20550535081. The reversal of 20550535054 is 45053505502.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 733947667 + ... + 733947694.

It is an arithmetic number, because the mean of its divisors is an integer number (4403686086).

Almost surely, 2^20550535054 is an apocalyptic number.

20550535054 is a deficient number, since it is larger than the sum of its proper divisors (14678953634).

20550535054 is a wasteful number, since it uses less digits than its factorization.

20550535054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467895370.

The product of its (nonzero) digits is 75000, while the sum is 34.

The spelling of 20550535054 in words is "twenty billion, five hundred fifty million, five hundred thirty-five thousand, fifty-four".