1055453541 has 4 divisors (see below), whose sum is σ = 1407271392. Its totient is φ = 703635692.

The previous prime is 1055453519. The next prime is 1055453557. The reversal of 1055453541 is 1453545501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1453545501 = 3 ⋅484515167.

It is a cyclic number.

It is not a de Polignac number, because 1055453541 - 2¹¹ = 1055451493 is a prime.

It is a super-2 number, since 2×1055453541² = 2227964354418877362, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055453341) 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, 175908921 + ... + 175908926.

It is an arithmetic number, because the mean of its divisors is an integer number (351817848).

Almost surely, 2^1055453541 is an apocalyptic number.

It is an amenable number.

1055453541 is a deficient number, since it is larger than the sum of its proper divisors (351817851).

1055453541 is an equidigital number, since it uses as much as digits as its factorization.

1055453541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351817850.

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 1055453541 is about 32487.7444738781. The cubic root of 1055453541 is about 1018.1529886779.

The spelling of 1055453541 in words is "one billion, fifty-five million, four hundred fifty-three thousand, five hundred forty-one".