55510051010 has 32 divisors (see below), whose sum is σ = 103696070400. Its totient is φ = 21369396160.

The previous prime is 55510051001. The next prime is 55510051021. The reversal of 55510051010 is 1015001555.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217550 + ... + 397929.

It is an arithmetic number, because the mean of its divisors is an integer number (3240502200).

Almost surely, 2^55510051010 is an apocalyptic number.

55510051010 is a deficient number, since it is larger than the sum of its proper divisors (48186019390).

55510051010 is a wasteful number, since it uses less digits than its factorization.

55510051010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615826.

The product of its (nonzero) digits is 625, while the sum is 23.

Adding to 55510051010 its reverse (1015001555), we get a palindrome (56525052565).

The spelling of 55510051010 in words is "fifty-five billion, five hundred ten million, fifty-one thousand, ten".