53261467747 has 4 divisors (see below), whose sum is σ = 55577183760. Its totient is φ = 50945751736.

The previous prime is 53261467741. The next prime is 53261467757. The reversal of 53261467747 is 74776416235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74776416235 = 5 ⋅14955283247.

It is a cyclic number.

It is not a de Polignac number, because 53261467747 - 2²⁷ = 53127250019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53261467694 and 53261467703.

It is not an unprimeable number, because it can be changed into a prime (53261467741) 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, 1157857972 + ... + 1157858017.

It is an arithmetic number, because the mean of its divisors is an integer number (13894295940).

Almost surely, 2^53261467747 is an apocalyptic number.

53261467747 is a deficient number, since it is larger than the sum of its proper divisors (2315716013).

53261467747 is a wasteful number, since it uses less digits than its factorization.

53261467747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315716012.

The product of its digits is 5927040, while the sum is 52.

The spelling of 53261467747 in words is "fifty-three billion, two hundred sixty-one million, four hundred sixty-seven thousand, seven hundred forty-seven".