55135454011 has 16 divisors (see below), whose sum is σ = 61634160000. Its totient is φ = 48885249600.

The previous prime is 55135453993. The next prime is 55135454021. The reversal of 55135454011 is 11045453155.

55135454011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55135454011 - 2¹¹ = 55135451963 is a prime.

It is a super-4 number, since 4×55135454011⁴ (a number of 44 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55135454021) 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, 1560580 + ... + 1595518.

It is an arithmetic number, because the mean of its divisors is an integer number (3852135000).

Almost surely, 2^55135454011 is an apocalyptic number.

55135454011 is a deficient number, since it is larger than the sum of its proper divisors (6498705989).

55135454011 is a wasteful number, since it uses less digits than its factorization.

55135454011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38490.

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 55135454011 in words is "fifty-five billion, one hundred thirty-five million, four hundred fifty-four thousand, eleven".