1054055501 has 4 divisors (see below), whose sum is σ = 1054293372. Its totient is φ = 1053817632.

The previous prime is 1054055479. The next prime is 1054055507. The reversal of 1054055501 is 1055504501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1055504501 = 211 ⋅5002391.

It can be written as a sum of positive squares in 2 ways, for example, as 542843401 + 511212100 = 23299^2 + 22610^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054055501 - 2²⁶ = 986946637 is a prime.

It is a super-3 number, since 3×1054055501³ (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 (1054055507) 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, 112160 + ... + 121193.

It is an arithmetic number, because the mean of its divisors is an integer number (263573343).

Almost surely, 2^1054055501 is an apocalyptic number.

It is an amenable number.

1054055501 is a deficient number, since it is larger than the sum of its proper divisors (237871).

1054055501 is an equidigital number, since it uses as much as digits as its factorization.

1054055501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237870.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 1054055501 is about 32466.2209226759. The cubic root of 1054055501 is about 1017.7032459867.

The spelling of 1054055501 in words is "one billion, fifty-four million, fifty-five thousand, five hundred one".