1051185617755 has 16 divisors (see below), whose sum is σ = 1552520297664. Its totient is φ = 665365841280.

The previous prime is 1051185617701. The next prime is 1051185617831. The reversal of 1051185617755 is 5577165811501.

It is a happy number.

It is not a de Polignac number, because 1051185617755 - 2¹¹ = 1051185615707 is a prime.

It is a super-2 number, since 2×1051185617755² (a number of 25 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, 1155148576 + ... + 1155149485.

It is an arithmetic number, because the mean of its divisors is an integer number (97032518604).

Almost surely, 2^{1051185617755} is an apocalyptic number.

1051185617755 is a deficient number, since it is larger than the sum of its proper divisors (501334679909).

1051185617755 is a wasteful number, since it uses less digits than its factorization.

1051185617755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310298086.

The product of its (nonzero) digits is 1470000, while the sum is 52.

The spelling of 1051185617755 in words is "one trillion, fifty-one billion, one hundred eighty-five million, six hundred seventeen thousand, seven hundred fifty-five".