1055508258246 has 64 divisors (see below), whose sum is σ = 2373111433728. Its totient is φ = 310537928448.

The previous prime is 1055508258193. The next prime is 1055508258253. The reversal of 1055508258246 is 6428528055501.

It is a super-2 number, since 2×1055508258246² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4876005 + ... + 5087871.

It is an arithmetic number, because the mean of its divisors is an integer number (37079866152).

Almost surely, 2^{1055508258246} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055508258246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1186555716864).

1055508258246 is an abundant number, since it is smaller than the sum of its proper divisors (1317603175482).

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

1055508258246 is a wasteful number, since it uses less digits than its factorization.

1055508258246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214685.

The product of its (nonzero) digits is 3840000, while the sum is 51.

The spelling of 1055508258246 in words is "one trillion, fifty-five billion, five hundred eight million, two hundred fifty-eight thousand, two hundred forty-six".