1056655501 has 8 divisors (see below), whose sum is σ = 1153250784. Its totient is φ = 960149520.

The previous prime is 1056655477. The next prime is 1056655511. The reversal of 1056655501 is 1055566501.

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

It is not a de Polignac number, because 1056655501 - 2¹⁵ = 1056622733 is a prime.

It is a super-3 number, since 3×1056655501³ (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 (1056655511) 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, 3751 + ... + 46123.

It is an arithmetic number, because the mean of its divisors is an integer number (144156348).

Almost surely, 2^1056655501 is an apocalyptic number.

1056655501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1056655501 is a deficient number, since it is larger than the sum of its proper divisors (96595283).

1056655501 is a wasteful number, since it uses less digits than its factorization.

1056655501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44651.

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 1056655501 is about 32506.2378782904. The cubic root of 1056655501 is about 1018.5393359881.

The spelling of 1056655501 in words is "one billion, fifty-six million, six hundred fifty-five thousand, five hundred one".