1030055542 has 4 divisors (see below), whose sum is σ = 1545083316. Its totient is φ = 515027770.

The previous prime is 1030055519. The next prime is 1030055561. The reversal of 1030055542 is 2455500301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2455500301 = 37 ⋅66364873.

It is a super-2 number, since 2×1030055542² = 2122028839209827528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257513884 + ... + 257513887.

It is an arithmetic number, because the mean of its divisors is an integer number (386270829).

Almost surely, 2^1030055542 is an apocalyptic number.

1030055542 is a deficient number, since it is larger than the sum of its proper divisors (515027774).

1030055542 is an equidigital number, since it uses as much as digits as its factorization.

1030055542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515027773.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 1030055542 is about 32094.4783724553. The cubic root of 1030055542 is about 1009.9197864604.

Adding to 1030055542 its reverse (2455500301), we get a palindrome (3485555843).

The spelling of 1030055542 in words is "one billion, thirty million, fifty-five thousand, five hundred forty-two".