53555552011 has 16 divisors (see below), whose sum is σ = 57915731104. Its totient is φ = 49229938944.

The previous prime is 53555551961. The next prime is 53555552053. The reversal of 53555552011 is 11025555535.

53555552011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 53555552011 - 2¹⁵ = 53555519243 is a prime.

It is a super-2 number, since 2×53555552011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53555532011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9420976 + ... + 9426658.

It is an arithmetic number, because the mean of its divisors is an integer number (3619733194).

Almost surely, 2^53555552011 is an apocalyptic number.

53555552011 is a deficient number, since it is larger than the sum of its proper divisors (4360179093).

53555552011 is a wasteful number, since it uses less digits than its factorization.

53555552011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8590.

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 53555552011 in words is "fifty-three billion, five hundred fifty-five million, five hundred fifty-two thousand, eleven".