7553152420 has 24 divisors (see below), whose sum is σ = 17303586048. Its totient is φ = 2746600800.

The previous prime is 7553152417. The next prime is 7553152421. The reversal of 7553152420 is 242513557.

It is a super-2 number, since 2×7553152420² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7553152421) 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 7 ways as a sum of consecutive naturals, for example, 17166036 + ... + 17166475.

It is an arithmetic number, because the mean of its divisors is an integer number (720982752).

Almost surely, 2^7553152420 is an apocalyptic number.

It is an amenable number.

7553152420 is an abundant number, since it is smaller than the sum of its proper divisors (9750433628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7553152420 is a wasteful number, since it uses less digits than its factorization.

7553152420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34332531 (or 34332529 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 7553152420 is about 86908.8742304260. The cubic root of 7553152420 is about 1962.0470439344.

Adding to 7553152420 its reverse (242513557), we get a palindrome (7795665977).

The spelling of 7553152420 in words is "seven billion, five hundred fifty-three million, one hundred fifty-two thousand, four hundred twenty".