53220001142 has 16 divisors (see below), whose sum is σ = 99528314112. Its totient is φ = 20735065320.

The previous prime is 53220001069. The next prime is 53220001147. The reversal of 53220001142 is 24110002235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53220001147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172792058 + ... + 172792365.

It is an arithmetic number, because the mean of its divisors is an integer number (6220519632).

Almost surely, 2^53220001142 is an apocalyptic number.

53220001142 is a deficient number, since it is larger than the sum of its proper divisors (46308312970).

53220001142 is a wasteful number, since it uses less digits than its factorization.

53220001142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345584443.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 53220001142 its reverse (24110002235), we get a palindrome (77330003377).

The spelling of 53220001142 in words is "fifty-three billion, two hundred twenty million, one thousand, one hundred forty-two".