50154542444045 has 16 divisors (see below), whose sum is σ = 65150930559792. Its totient is φ = 36845297971200.

The previous prime is 50154542444011. The next prime is 50154542444077. The reversal of 50154542444045 is 54044424545105.

It can be written as a sum of positive squares in 8 ways, for example, as 11233738712329 + 38920803731716 = 3351677^2 + 6238654^2 .

It is not a de Polignac number, because 50154542444045 - 2²² = 50154538249741 is a prime.

It is a super-2 number, since 2×50154542444045² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1998972806 + ... + 1998997895.

It is an arithmetic number, because the mean of its divisors is an integer number (4071933159987).

Almost surely, 2^{50154542444045} is an apocalyptic number.

It is an amenable number.

50154542444045 is a deficient number, since it is larger than the sum of its proper divisors (14996388115747).

50154542444045 is a wasteful number, since it uses less digits than its factorization.

50154542444045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3997970912.

The product of its (nonzero) digits is 5120000, while the sum is 47.

The spelling of 50154542444045 in words is "fifty trillion, one hundred fifty-four billion, five hundred forty-two million, four hundred forty-four thousand, forty-five".