55536201420 has 96 divisors (see below), whose sum is σ = 180218981376. Its totient is φ = 12515193600.

The previous prime is 55536201367. The next prime is 55536201437. The reversal of 55536201420 is 2410263555.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 901371 + ... + 961010.

It is an arithmetic number, because the mean of its divisors is an integer number (1877281056).

Almost surely, 2^55536201420 is an apocalyptic number.

It is an amenable number.

55536201420 is an abundant number, since it is smaller than the sum of its proper divisors (124682779956).

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

55536201420 is a wasteful number, since it uses less digits than its factorization.

55536201420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862471 (or 1862469 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 55536201420 its reverse (2410263555), we get a palindrome (57946464975).

The spelling of 55536201420 in words is "fifty-five billion, five hundred thirty-six million, two hundred one thousand, four hundred twenty".