1055490519 has 8 divisors (see below), whose sum is σ = 1412797680. Its totient is φ = 700921856.

The previous prime is 1055490497. The next prime is 1055490547. The reversal of 1055490519 is 9150945501.

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 1055490519 - 2⁵ = 1055490487 is a prime.

It is a super-2 number, since 2×1055490519² = 2228120471397778722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055490419) 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, 683724 + ... + 685265.

It is an arithmetic number, because the mean of its divisors is an integer number (176599710).

Almost surely, 2^1055490519 is an apocalyptic number.

1055490519 is a deficient number, since it is larger than the sum of its proper divisors (357307161).

1055490519 is a wasteful number, since it uses less digits than its factorization.

1055490519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369249.

The product of its (nonzero) digits is 40500, while the sum is 39.

The square root of 1055490519 is about 32488.3135758075. The cubic root of 1055490519 is about 1018.1648789286.

The spelling of 1055490519 in words is "one billion, fifty-five million, four hundred ninety thousand, five hundred nineteen".