1051542553 has 8 divisors (see below), whose sum is σ = 1090451648. Its totient is φ = 1013185584.

The previous prime is 1051542509. The next prime is 1051542619. The reversal of 1051542553 is 3552451501.

1051542553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1051542553 is a prime.

It is a super-2 number, since 2×1051542553² = 2211483481539515618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1051522553) 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, 134151 + ... + 141772.

It is an arithmetic number, because the mean of its divisors is an integer number (136306456).

Almost surely, 2^1051542553 is an apocalyptic number.

It is an amenable number.

1051542553 is a deficient number, since it is larger than the sum of its proper divisors (38909095).

1051542553 is a wasteful number, since it uses less digits than its factorization.

1051542553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276063.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 1051542553 is about 32427.4968660857. The cubic root of 1051542553 is about 1016.8938419268.

The spelling of 1051542553 in words is "one billion, fifty-one million, five hundred forty-two thousand, five hundred fifty-three".