1053539551 has 4 divisors (see below), whose sum is σ = 1060250152. Its totient is φ = 1046828952.

The previous prime is 1053539537. The next prime is 1053539563. The reversal of 1053539551 is 1559353501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1559353501 = 1361 ⋅1145741.

It is a cyclic number.

It is not a de Polignac number, because 1053539551 - 2²⁵ = 1019985119 is a prime.

It is a super-2 number, since 2×1053539551² = 2219891171042563202, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1053539551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053539581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3355065 + ... + 3355378.

It is an arithmetic number, because the mean of its divisors is an integer number (265062538).

Almost surely, 2^1053539551 is an apocalyptic number.

1053539551 is a deficient number, since it is larger than the sum of its proper divisors (6710601).

1053539551 is an equidigital number, since it uses as much as digits as its factorization.

1053539551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6710600.

The product of its (nonzero) digits is 50625, while the sum is 37.

The square root of 1053539551 is about 32458.2739990900. The cubic root of 1053539551 is about 1017.5371669118.

It can be divided in two parts, 10535 and 39551, that added together give a triangular number (50086 = T₃₁₆).

The spelling of 1053539551 in words is "one billion, fifty-three million, five hundred thirty-nine thousand, five hundred fifty-one".