55101000051010 has 32 divisors (see below), whose sum is σ = 99199504112112. Its totient is φ = 22036466242560.

The previous prime is 55101000050939. The next prime is 55101000051029. The reversal of 55101000051010 is 1015000010155.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 19782951526809 + 35318048524201 = 4447803^2 + 5942899^2 .

It is a super-2 number, since 2×55101000051010² (a number of 28 digits) contains 22 as substring.

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, 1963880902 + ... + 1963908958.

Almost surely, 2^{55101000051010} is an apocalyptic number.

55101000051010 is a deficient number, since it is larger than the sum of its proper divisors (44098504061102).

55101000051010 is a wasteful number, since it uses less digits than its factorization.

55101000051010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56118.

The product of its (nonzero) digits is 125, while the sum is 19.

Adding to 55101000051010 its reverse (1015000010155), we get a palindrome (56116000061165).

The spelling of 55101000051010 in words is "fifty-five trillion, one hundred one billion, fifty-one thousand, ten".