20134410554 has 4 divisors (see below), whose sum is σ = 30201615834. Its totient is φ = 10067205276.

The previous prime is 20134410529. The next prime is 20134410557. The reversal of 20134410554 is 45501443102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45501443102 = 2 ⋅22750721551.

It can be written as a sum of positive squares in only one way, i.e., 13870479529 + 6263931025 = 117773^2 + 79145^2 .

It is not an unprimeable number, because it can be changed into a prime (20134410557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5033602637 + ... + 5033602640.

Almost surely, 2^20134410554 is an apocalyptic number.

20134410554 is a deficient number, since it is larger than the sum of its proper divisors (10067205280).

20134410554 is a wasteful number, since it uses less digits than its factorization.

20134410554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10067205279.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 20134410554 its reverse (45501443102), we get a palindrome (65635853656).

The spelling of 20134410554 in words is "twenty billion, one hundred thirty-four million, four hundred ten thousand, five hundred fifty-four".