5126485654477 has 6 divisors (see below), whose sum is σ = 5634897455054. Its totient is φ = 4660441503960.

The previous prime is 5126485654471. The next prime is 5126485654583. The reversal of 5126485654477 is 7744565846215.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3727424867716 + 1399060786761 = 1930654^2 + 1182819^2 .

It is not a de Polignac number, because 5126485654477 - 2¹⁵ = 5126485621709 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 (5126485654471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21183824898 + ... + 21183825139.

Almost surely, 2^{5126485654477} is an apocalyptic number.

It is an amenable number.

5126485654477 is a deficient number, since it is larger than the sum of its proper divisors (508411800577).

5126485654477 is a wasteful number, since it uses less digits than its factorization.

5126485654477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42367650059 (or 42367650048 counting only the distinct ones).

The product of its digits is 225792000, while the sum is 64.

The spelling of 5126485654477 in words is "five trillion, one hundred twenty-six billion, four hundred eighty-five million, six hundred fifty-four thousand, four hundred seventy-seven".