55435455 has 32 divisors (see below), whose sum is σ = 98968320. Its totient is φ = 29440800.

The previous prime is 55435447. The next prime is 55435459. The reversal of 55435455 is 55453455.

55435455 is a `hidden beast` number, since 554 + 3 + 54 + 55 = 666.

It is not a de Polignac number, because 55435455 - 2³ = 55435447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55435459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37480 + ... + 38930.

It is an arithmetic number, because the mean of its divisors is an integer number (3092760).

Almost surely, 2^55435455 is an apocalyptic number.

55435455 is a deficient number, since it is larger than the sum of its proper divisors (43532865).

55435455 is a wasteful number, since it uses less digits than its factorization.

55435455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748 (or 1742 counting only the distinct ones).

The product of its digits is 150000, while the sum is 36.

The square root of 55435455 is about 7445.4989758914. The cubic root of 55435455 is about 381.2962541749.

The spelling of 55435455 in words is "fifty-five million, four hundred thirty-five thousand, four hundred fifty-five".