49966574541 has 32 divisors (see below), whose sum is σ = 75266392320. Its totient is φ = 29270169600.

The previous prime is 49966574527. The next prime is 49966574543. The reversal of 49966574541 is 14547566994.

It is not a de Polignac number, because 49966574541 - 2¹¹ = 49966572493 is a prime.

It is a super-2 number, since 2×49966574541² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49966574543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 230820 + ... + 391421.

It is an arithmetic number, because the mean of its divisors is an integer number (2352074760).

Almost surely, 2^49966574541 is an apocalyptic number.

It is an amenable number.

49966574541 is a deficient number, since it is larger than the sum of its proper divisors (25299817779).

49966574541 is a wasteful number, since it uses less digits than its factorization.

49966574541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622357.

The product of its digits is 32659200, while the sum is 60.

The spelling of 49966574541 in words is "forty-nine billion, nine hundred sixty-six million, five hundred seventy-four thousand, five hundred forty-one".