53001552442 has 16 divisors (see below), whose sum is σ = 80352208872. Its totient is φ = 26218932480.

The previous prime is 53001552421. The next prime is 53001552481. The reversal of 53001552442 is 24425510035.

It can be written as a sum of positive squares in 4 ways, for example, as 34562899921 + 18438652521 = 185911^2 + 135789^2 .

It is a super-2 number, since 2×53001552442² (a number of 22 digits) contains 22 as substring.

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, 289059 + ... + 435382.

Almost surely, 2^53001552442 is an apocalyptic number.

53001552442 is a deficient number, since it is larger than the sum of its proper divisors (27350656430).

53001552442 is a wasteful number, since it uses less digits than its factorization.

53001552442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724833.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 53001552442 in words is "fifty-three billion, one million, five hundred fifty-two thousand, four hundred forty-two".