61048577130901 has 4 divisors (see below), whose sum is σ = 61054029368332. Its totient is φ = 61043124893472.

The previous prime is 61048577130887. The next prime is 61048577130911. The reversal of 61048577130901 is 10903177584016.

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 29809699950276 + 31238877180625 = 5459826^2 + 5589175^2 .

It is a cyclic number.

It is not a de Polignac number, because 61048577130901 - 2⁹ = 61048577130389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61048577130911) 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, 2726101920 + ... + 2726124313.

It is an arithmetic number, because the mean of its divisors is an integer number (15263507342083).

Almost surely, 2^{61048577130901} is an apocalyptic number.

It is an amenable number.

61048577130901 is a deficient number, since it is larger than the sum of its proper divisors (5452237431).

61048577130901 is a wasteful number, since it uses less digits than its factorization.

61048577130901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5452237430.

The product of its (nonzero) digits is 1270080, while the sum is 52.

The spelling of 61048577130901 in words is "sixty-one trillion, forty-eight billion, five hundred seventy-seven million, one hundred thirty thousand, nine hundred one".