53055567747 has 48 divisors (see below), whose sum is σ = 94348782528. Its totient is φ = 27977114880.

The previous prime is 53055567743. The next prime is 53055567853. The reversal of 53055567747 is 74776555035.

53055567747 is a `hidden beast` number, since 5 + 3 + 0 + 5 + 5 + 567 + 74 + 7 = 666.

It is not a de Polignac number, because 53055567747 - 2² = 53055567743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53055567693 and 53055567702.

It is not an unprimeable number, because it can be changed into a prime (53055567743) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3613473 + ... + 3628125.

It is an arithmetic number, because the mean of its divisors is an integer number (1965599636).

Almost surely, 2^53055567747 is an apocalyptic number.

53055567747 is a deficient number, since it is larger than the sum of its proper divisors (41293214781).

53055567747 is a wasteful number, since it uses less digits than its factorization.

53055567747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19100 (or 19097 counting only the distinct ones).

The product of its (nonzero) digits is 15435000, while the sum is 54.

The spelling of 53055567747 in words is "fifty-three billion, fifty-five million, five hundred sixty-seven thousand, seven hundred forty-seven".