55451505135 has 96 divisors (see below), whose sum is σ = 99896848128. Its totient is φ = 26232560640.

The previous prime is 55451505133. The next prime is 55451505181. The reversal of 55451505135 is 53150515455.

It is not a de Polignac number, because 55451505135 - 2¹ = 55451505133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 55451505093 and 55451505102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55451505133) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6959664 + ... + 6967626.

It is an arithmetic number, because the mean of its divisors is an integer number (1040592168).

Almost surely, 2^55451505135 is an apocalyptic number.

55451505135 is a deficient number, since it is larger than the sum of its proper divisors (44445342993).

55451505135 is a wasteful number, since it uses less digits than its factorization.

55451505135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8105 (or 8092 counting only the distinct ones).

The product of its (nonzero) digits is 187500, while the sum is 39.

The spelling of 55451505135 in words is "fifty-five billion, four hundred fifty-one million, five hundred five thousand, one hundred thirty-five".