1055413122550 has 48 divisors (see below), whose sum is σ = 2033212388400. Its totient is φ = 407115676800.

The previous prime is 1055413122493. The next prime is 1055413122553. The reversal of 1055413122550 is 552213145501.

It is a super-2 number, since 2×1055413122550² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055413122553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 763045 + ... + 1641055.

It is an arithmetic number, because the mean of its divisors is an integer number (42358591425).

Almost surely, 2^{1055413122550} is an apocalyptic number.

1055413122550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055413122550 is a deficient number, since it is larger than the sum of its proper divisors (977799265850).

1055413122550 is a wasteful number, since it uses less digits than its factorization.

1055413122550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878881 (or 878876 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 1055413122550 in words is "one trillion, fifty-five billion, four hundred thirteen million, one hundred twenty-two thousand, five hundred fifty".