5455551420 has 96 divisors (see below), whose sum is σ = 18515831040. Its totient is φ = 1322556480.

The previous prime is 5455551419. The next prime is 5455551443. The reversal of 5455551420 is 241555545.

5455551420 is a `hidden beast` number, since 54 + 55 + 551 + 4 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 453282 + ... + 465161.

It is an arithmetic number, because the mean of its divisors is an integer number (192873240).

Almost surely, 2^5455551420 is an apocalyptic number.

It is an amenable number.

5455551420 is an abundant number, since it is smaller than the sum of its proper divisors (13060279620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5455551420 is a wasteful number, since it uses less digits than its factorization.

5455551420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918472 (or 918464 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 36.

The square root of 5455551420 is about 73861.7046919444. The cubic root of 5455551420 is about 1760.4061799272.

The spelling of 5455551420 in words is "five billion, four hundred fifty-five million, five hundred fifty-one thousand, four hundred twenty".