1055550053 has 8 divisors (see below), whose sum is σ = 1063442688. Its totient is φ = 1047676464.

The previous prime is 1055550037. The next prime is 1055550071. The reversal of 1055550053 is 3500555501.

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

It is a cyclic number.

It is not a de Polignac number, because 1055550053 - 2⁴ = 1055550037 is a prime.

It is a super-2 number, since 2×1055550053² = 2228371828776605618, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1055549998 and 1055550025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055550253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118100 + ... + 126722.

It is an arithmetic number, because the mean of its divisors is an integer number (132930336).

Almost surely, 2^1055550053 is an apocalyptic number.

It is an amenable number.

1055550053 is a deficient number, since it is larger than the sum of its proper divisors (7892635).

1055550053 is an equidigital number, since it uses as much as digits as its factorization.

1055550053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9523.

The product of its (nonzero) digits is 9375, while the sum is 29.

The square root of 1055550053 is about 32489.2298000430. The cubic root of 1055550053 is about 1018.1840214622.

The spelling of 1055550053 in words is "one billion, fifty-five million, five hundred fifty thousand, fifty-three".