53620265642 has 8 divisors (see below), whose sum is σ = 80455472100. Its totient is φ = 26801774944.

The previous prime is 53620265627. The next prime is 53620265663. The reversal of 53620265642 is 24656202635.

It can be written as a sum of positive squares in 2 ways, for example, as 52002697681 + 1617567961 = 228041^2 + 40219^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 53620265642.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4170917 + ... + 4183752.

Almost surely, 2^53620265642 is an apocalyptic number.

53620265642 is a deficient number, since it is larger than the sum of its proper divisors (26835206458).

53620265642 is a wasteful number, since it uses less digits than its factorization.

53620265642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8357880.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 53620265642 in words is "fifty-three billion, six hundred twenty million, two hundred sixty-five thousand, six hundred forty-two".