53442041502 has 16 divisors (see below), whose sum is σ = 108237047040. Its totient is φ = 17588519832.

The previous prime is 53442041479. The next prime is 53442041503. The reversal of 53442041502 is 20514024435.

It is a self number, because there is not a number n which added to its sum of digits gives 53442041502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53442041503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56372988 + ... + 56373935.

It is an arithmetic number, because the mean of its divisors is an integer number (6764815440).

Almost surely, 2^53442041502 is an apocalyptic number.

53442041502 is an abundant number, since it is smaller than the sum of its proper divisors (54795005538).

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

53442041502 is a wasteful number, since it uses less digits than its factorization.

53442041502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112747007.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 53442041502 its reverse (20514024435), we get a palindrome (73956065937).

The spelling of 53442041502 in words is "fifty-three billion, four hundred forty-two million, forty-one thousand, five hundred two".