49066231285 has 4 divisors (see below), whose sum is σ = 58879477548. Its totient is φ = 39252985024.

The previous prime is 49066231273. The next prime is 49066231307. The reversal of 49066231285 is 58213266094.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21016010961 + 28050220324 = 144969^2 + 167482^2 .

It is a cyclic number.

It is not a de Polignac number, because 49066231285 - 2⁷ = 49066231157 is a prime.

It is a super-2 number, since 2×49066231285² (a number of 22 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 3 ways as a sum of consecutive naturals, for example, 4906623124 + ... + 4906623133.

It is an arithmetic number, because the mean of its divisors is an integer number (14719869387).

Almost surely, 2^49066231285 is an apocalyptic number.

It is an amenable number.

49066231285 is a deficient number, since it is larger than the sum of its proper divisors (9813246263).

49066231285 is an equidigital number, since it uses as much as digits as its factorization.

49066231285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9813246262.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 49066231285 in words is "forty-nine billion, sixty-six million, two hundred thirty-one thousand, two hundred eighty-five".