1055057471 has 8 divisors (see below), whose sum is σ = 1140412224. Its totient is φ = 970302240.

The previous prime is 1055057447. The next prime is 1055057483. The reversal of 1055057471 is 1747505501.

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 1055057471 - 2⁶ = 1055057407 is a prime.

It is a super-3 number, since 3×1055057471³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055057401) 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, 146216 + ... + 153261.

It is an arithmetic number, because the mean of its divisors is an integer number (142551528).

Almost surely, 2^1055057471 is an apocalyptic number.

1055057471 is a deficient number, since it is larger than the sum of its proper divisors (85354753).

1055057471 is a wasteful number, since it uses less digits than its factorization.

1055057471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299761.

The product of its (nonzero) digits is 24500, while the sum is 35.

The square root of 1055057471 is about 32481.6482186480. The cubic root of 1055057471 is about 1018.0256152182.

The spelling of 1055057471 in words is "one billion, fifty-five million, fifty-seven thousand, four hundred seventy-one".