53963906442 has 32 divisors (see below), whose sum is σ = 110030011200. Its totient is φ = 17638008960.

The previous prime is 53963906441. The next prime is 53963906449. The reversal of 53963906442 is 24460936935.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53963906441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490342 + ... + 590222.

It is an arithmetic number, because the mean of its divisors is an integer number (3438437850).

Almost surely, 2^53963906442 is an apocalyptic number.

53963906442 is an abundant number, since it is smaller than the sum of its proper divisors (56066104758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53963906442 is a wasteful number, since it uses less digits than its factorization.

53963906442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101638.

The product of its (nonzero) digits is 4199040, while the sum is 51.

The spelling of 53963906442 in words is "fifty-three billion, nine hundred sixty-three million, nine hundred six thousand, four hundred forty-two".