53737553442 has 16 divisors (see below), whose sum is σ = 107663336352. Its totient is φ = 17881146240.

The previous prime is 53737553431. The next prime is 53737553501. The reversal of 53737553442 is 24435573735.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53737553391 and 53737553400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7839183 + ... + 7846034.

It is an arithmetic number, because the mean of its divisors is an integer number (6728958522).

Almost surely, 2^53737553442 is an apocalyptic number.

53737553442 is an abundant number, since it is smaller than the sum of its proper divisors (53925782910).

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

53737553442 is a wasteful number, since it uses less digits than its factorization.

53737553442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15685793.

The product of its digits is 5292000, while the sum is 48.

The spelling of 53737553442 in words is "fifty-three billion, seven hundred thirty-seven million, five hundred fifty-three thousand, four hundred forty-two".