45142550554 has 4 divisors (see below), whose sum is σ = 67713825834. Its totient is φ = 22571275276.

The previous prime is 45142550477. The next prime is 45142550573. The reversal of 45142550554 is 45505524154.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35738012025 + 9404538529 = 189045^2 + 96977^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11285637637 + ... + 11285637640.

Almost surely, 2^45142550554 is an apocalyptic number.

45142550554 is a deficient number, since it is larger than the sum of its proper divisors (22571275280).

45142550554 is a wasteful number, since it uses less digits than its factorization.

45142550554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22571275279.

The product of its (nonzero) digits is 400000, while the sum is 40.

The spelling of 45142550554 in words is "forty-five billion, one hundred forty-two million, five hundred fifty thousand, five hundred fifty-four".