53422743555 has 96 divisors (see below), whose sum is σ = 100734416640. Its totient is φ = 26101958400.

The previous prime is 53422743509. The next prime is 53422743581. The reversal of 53422743555 is 55534722435.

53422743555 is a `hidden beast` number, since 5 + 3 + 4 + 22 + 74 + 3 + 555 = 666.

It is not a de Polignac number, because 53422743555 - 2¹² = 53422739459 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 53422743555.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3706072 + ... + 3720458.

It is an arithmetic number, because the mean of its divisors is an integer number (1049316840).

Almost surely, 2^53422743555 is an apocalyptic number.

53422743555 is a deficient number, since it is larger than the sum of its proper divisors (47311673085).

53422743555 is a wasteful number, since it uses less digits than its factorization.

53422743555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14561 (or 14558 counting only the distinct ones).

The product of its digits is 2520000, while the sum is 45.

The spelling of 53422743555 in words is "fifty-three billion, four hundred twenty-two million, seven hundred forty-three thousand, five hundred fifty-five".