1055497306 has 8 divisors (see below), whose sum is σ = 1583452224. Its totient is φ = 527679900.

The previous prime is 1055497273. The next prime is 1055497321. The reversal of 1055497306 is 6037945501.

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

It is a super-2 number, since 2×1055497306² = 2228149125946515272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12370 + ... + 47581.

It is an arithmetic number, because the mean of its divisors is an integer number (197931528).

Almost surely, 2^1055497306 is an apocalyptic number.

1055497306 is a deficient number, since it is larger than the sum of its proper divisors (527954918).

1055497306 is an equidigital number, since it uses as much as digits as its factorization.

1055497306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68756.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 1055497306 is about 32488.4180285837. The cubic root of 1055497306 is about 1018.1670612536.

The spelling of 1055497306 in words is "one billion, fifty-five million, four hundred ninety-seven thousand, three hundred six".