49511376601 has 4 divisors (see below), whose sum is σ = 50445553572. Its totient is φ = 48577199632.

The previous prime is 49511376599. The next prime is 49511376653. The reversal of 49511376601 is 10667311594.

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 38367407376 + 11143969225 = 195876^2 + 105565^2 .

It is a cyclic number.

It is not a de Polignac number, because 49511376601 - 2¹ = 49511376599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49511376661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467088406 + ... + 467088511.

It is an arithmetic number, because the mean of its divisors is an integer number (12611388393).

Almost surely, 2^49511376601 is an apocalyptic number.

It is an amenable number.

49511376601 is a deficient number, since it is larger than the sum of its proper divisors (934176971).

49511376601 is an equidigital number, since it uses as much as digits as its factorization.

49511376601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934176970.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 49511376601 in words is "forty-nine billion, five hundred eleven million, three hundred seventy-six thousand, six hundred one".