7553540748 has 48 divisors (see below), whose sum is σ = 18990800640. Its totient is φ = 2322928704.

The previous prime is 7553540723. The next prime is 7553540749. The reversal of 7553540748 is 8470453557.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7553540697 and 7553540706.

It is not an unprimeable number, because it can be changed into a prime (7553540749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306211 + ... + 329957.

It is an arithmetic number, because the mean of its divisors is an integer number (395641680).

Almost surely, 2^7553540748 is an apocalyptic number.

7553540748 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

7553540748 is an abundant number, since it is smaller than the sum of its proper divisors (11437259892).

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

7553540748 is a wasteful number, since it uses less digits than its factorization.

7553540748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25806 (or 25804 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 48.

The square root of 7553540748 is about 86911.1083118838. The cubic root of 7553540748 is about 1962.0806680737.

The spelling of 7553540748 in words is "seven billion, five hundred fifty-three million, five hundred forty thousand, seven hundred forty-eight".