1055615349 has 16 divisors (see below), whose sum is σ = 1420013504. Its totient is φ = 697507200.

The previous prime is 1055615333. The next prime is 1055615359. The reversal of 1055615349 is 9435165501.

It is a happy number.

It is not a de Polignac number, because 1055615349 - 2⁴ = 1055615333 is a prime.

It is a super-2 number, since 2×1055615349² = 2228647530088783602, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055615329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166854 + ... + 173064.

It is an arithmetic number, because the mean of its divisors is an integer number (88750844).

Almost surely, 2^1055615349 is an apocalyptic number.

It is an amenable number.

1055615349 is a deficient number, since it is larger than the sum of its proper divisors (364398155).

1055615349 is a wasteful number, since it uses less digits than its factorization.

1055615349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6708.

The product of its (nonzero) digits is 81000, while the sum is 39.

The square root of 1055615349 is about 32490.2346713593. The cubic root of 1055615349 is about 1018.2050158789.

The spelling of 1055615349 in words is "one billion, fifty-five million, six hundred fifteen thousand, three hundred forty-nine".