1055550110501 has 16 divisors (see below), whose sum is σ = 1083520108800. Its totient is φ = 1027961131008.

The previous prime is 1055550110491. The next prime is 1055550110519. The reversal of 1055550110501 is 1050110555501.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1055550110501 - 2²² = 1055545916197 is a prime.

It is a super-2 number, since 2×1055550110501² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055550110551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2527565 + ... + 2915421.

It is an arithmetic number, because the mean of its divisors is an integer number (67720006800).

Almost surely, 2^{1055550110501} is an apocalyptic number.

It is an amenable number.

1055550110501 is a deficient number, since it is larger than the sum of its proper divisors (27969998299).

1055550110501 is a wasteful number, since it uses less digits than its factorization.

1055550110501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388348.

The product of its (nonzero) digits is 3125, while the sum is 29.

The spelling of 1055550110501 in words is "one trillion, fifty-five billion, five hundred fifty million, one hundred ten thousand, five hundred one".