53870955547 has 2 divisors, whose sum is σ = 53870955548. Its totient is φ = 53870955546.

The previous prime is 53870955503. The next prime is 53870955577. The reversal of 53870955547 is 74555907835.

It is a happy number.

53870955547 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53870955547 - 2¹⁹ = 53870431259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53870955491 and 53870955500.

It is not a weakly prime, because it can be changed into another prime (53870955577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26935477773 + 26935477774.

It is an arithmetic number, because the mean of its divisors is an integer number (26935477774).

Almost surely, 2^53870955547 is an apocalyptic number.

53870955547 is a deficient number, since it is larger than the sum of its proper divisors (1).

53870955547 is an equidigital number, since it uses as much as digits as its factorization.

53870955547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460000, while the sum is 58.

The spelling of 53870955547 in words is "fifty-three billion, eight hundred seventy million, nine hundred fifty-five thousand, five hundred forty-seven".