1052555501 has 8 divisors (see below), whose sum is σ = 1056159000. Its totient is φ = 1048959040.

The previous prime is 1052555443. The next prime is 1052555507. The reversal of 1052555501 is 1055552501.

It can be written as a sum of positive squares in 4 ways, for example, as 548777476 + 503778025 = 23426^2 + 22445^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1052555501 is a prime.

It is a super-2 number, since 2×1052555501² = 2215746165370722002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052555507) 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, 539075 + ... + 541023.

It is an arithmetic number, because the mean of its divisors is an integer number (132019875).

Almost surely, 2^1052555501 is an apocalyptic number.

It is an amenable number.

1052555501 is a deficient number, since it is larger than the sum of its proper divisors (3603499).

1052555501 is a wasteful number, since it uses less digits than its factorization.

1052555501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519.

The product of its (nonzero) digits is 6250, while the sum is 29.

The square root of 1052555501 is about 32443.1117650573. Note that the first 3 decimals coincide. The cubic root of 1052555501 is about 1017.2202608009.

The spelling of 1052555501 in words is "one billion, fifty-two million, five hundred fifty-five thousand, five hundred one".