20014355554 has 16 divisors (see below), whose sum is σ = 30124235520. Its totient is φ = 9972985680.

The previous prime is 20014355521. The next prime is 20014355593. The reversal of 20014355554 is 45555341002.

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, 1031119 + ... + 1050349.

It is an arithmetic number, because the mean of its divisors is an integer number (1882764720).

Almost surely, 2^20014355554 is an apocalyptic number.

20014355554 is a deficient number, since it is larger than the sum of its proper divisors (10109879966).

20014355554 is a wasteful number, since it uses less digits than its factorization.

20014355554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20985.

The product of its (nonzero) digits is 60000, while the sum is 34.

Adding to 20014355554 its reverse (45555341002), we get a palindrome (65569696556).

The spelling of 20014355554 in words is "twenty billion, fourteen million, three hundred fifty-five thousand, five hundred fifty-four".