1552176048540 has 144 divisors (see below), whose sum is σ = 4706913286656. Its totient is φ = 382010054400.

The previous prime is 1552176048539. The next prime is 1552176048547. The reversal of 1552176048540 is 458406712551.

It is a happy number.

It is a super-2 number, since 2×1552176048540² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1552176048540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552176048547) 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, 95622225 + ... + 95638455.

It is an arithmetic number, because the mean of its divisors is an integer number (32686897824).

Almost surely, 2^{1552176048540} is an apocalyptic number.

1552176048540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1552176048540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2353456643328).

1552176048540 is an abundant number, since it is smaller than the sum of its proper divisors (3154737238116).

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

1552176048540 is a wasteful number, since it uses less digits than its factorization.

1552176048540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25700 (or 25685 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 48.

The spelling of 1552176048540 in words is "one trillion, five hundred fifty-two billion, one hundred seventy-six million, forty-eight thousand, five hundred forty".