1051103555504 has 80 divisors (see below), whose sum is σ = 2160986688000. Its totient is φ = 493565140992.

The previous prime is 1051103555479. The next prime is 1051103555507. The reversal of 1051103555504 is 4055553011501.

It is a super-2 number, since 2×1051103555504² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051103555507) 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, 310149842 + ... + 310153230.

It is an arithmetic number, because the mean of its divisors is an integer number (27012333600).

Almost surely, 2^{1051103555504} is an apocalyptic number.

It is an amenable number.

1051103555504 is an abundant number, since it is smaller than the sum of its proper divisors (1109883132496).

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

1051103555504 is a wasteful number, since it uses less digits than its factorization.

1051103555504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550 (or 5544 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 35.

The spelling of 1051103555504 in words is "one trillion, fifty-one billion, one hundred three million, five hundred fifty-five thousand, five hundred four".