1055345004 has 96 divisors (see below), whose sum is σ = 3157539840. Its totient is φ = 298577664.

The previous prime is 1055344999. The next prime is 1055345017. The reversal of 1055345004 is 4005435501.

1055345004 is a `hidden beast` number, since 105 + 53 + 4 + 500 + 4 = 666.

It is a super-2 number, since 2×1055345004² = 2227506154935520032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 71092 + ... + 84644.

It is an arithmetic number, because the mean of its divisors is an integer number (32891040).

Almost surely, 2^1055345004 is an apocalyptic number.

1055345004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055345004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1578769920).

1055345004 is an abundant number, since it is smaller than the sum of its proper divisors (2102194836).

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

1055345004 is a wasteful number, since it uses less digits than its factorization.

1055345004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13676 (or 13668 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 1055345004 is about 32486.0740010239. The cubic root of 1055345004 is about 1018.1180870756.

The spelling of 1055345004 in words is "one billion, fifty-five million, three hundred forty-five thousand, four".