1801057355 has 8 divisors (see below), whose sum is σ = 2191709664. Its totient is φ = 1420552000.

The previous prime is 1801057339. The next prime is 1801057369. The reversal of 1801057355 is 5537501081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1801057355 - 2⁴ = 1801057339 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2536346 + ... + 2537055.

It is an arithmetic number, because the mean of its divisors is an integer number (273963708).

Almost surely, 2^1801057355 is an apocalyptic number.

1801057355 is a deficient number, since it is larger than the sum of its proper divisors (390652309).

1801057355 is an equidigital number, since it uses as much as digits as its factorization.

1801057355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5073477.

The product of its (nonzero) digits is 21000, while the sum is 35.

The square root of 1801057355 is about 42438.8660899417. The cubic root of 1801057355 is about 1216.6785394058.

The spelling of 1801057355 in words is "one billion, eight hundred one million, fifty-seven thousand, three hundred fifty-five".