7053553507 has 48 divisors (see below), whose sum is σ = 9851431680. Its totient is φ = 4898275200.

The previous prime is 7053553489. The next prime is 7053553517.

7053553507 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-7053553507 is a prime.

It is a super-2 number, since 2×7053553507² = 99505234152223998098, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7053553507.

It is not an unprimeable number, because it can be changed into a prime (7053553517) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 368032 + ... + 386722.

It is an arithmetic number, because the mean of its divisors is an integer number (205238160).

Almost surely, 2^7053553507 is an apocalyptic number.

7053553507 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

7053553507 is a deficient number, since it is larger than the sum of its proper divisors (2797878173).

7053553507 is a wasteful number, since it uses less digits than its factorization.

7053553507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18764 (or 18751 counting only the distinct ones).

The product of its (nonzero) digits is 275625, while the sum is 40.

The square root of 7053553507 is about 83985.4362791550. The cubic root of 7053553507 is about 1917.7970888909.

The spelling of 7053553507 in words is "seven billion, fifty-three million, five hundred fifty-three thousand, five hundred seven".