1053215501 has 16 divisors (see below), whose sum is σ = 1203048000. Its totient is φ = 913413888.

The previous prime is 1053215497. The next prime is 1053215509. The reversal of 1053215501 is 1055123501.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1053215501 - 2² = 1053215497 is a prime.

It is a super-2 number, since 2×1053215501² = 2218525783093362002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053215509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132950 + ... + 140648.

It is an arithmetic number, because the mean of its divisors is an integer number (75190500).

Almost surely, 2^1053215501 is an apocalyptic number.

It is an amenable number.

1053215501 is a deficient number, since it is larger than the sum of its proper divisors (149832499).

1053215501 is a wasteful number, since it uses less digits than its factorization.

1053215501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8348.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 1053215501 is about 32453.2818217203. The cubic root of 1053215501 is about 1017.4328307778.

The spelling of 1053215501 in words is "one billion, fifty-three million, two hundred fifteen thousand, five hundred one".