1552501451340 has 288 divisors, whose sum is σ = 5407275968640. Its totient is φ = 353193984000.

The previous prime is 1552501451299. The next prime is 1552501451353. The reversal of 1552501451340 is 431541052551.

1552501451340 is a `hidden beast` number, since 1 + 5 + 5 + 250 + 14 + 51 + 340 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1552501451295 and 1552501451304.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 542641510 + ... + 542644370.

It is an arithmetic number, because the mean of its divisors is an integer number (18775263780).

Almost surely, 2^{1552501451340} is an apocalyptic number.

1552501451340 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 1552501451340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2703637984320).

1552501451340 is an abundant number, since it is smaller than the sum of its proper divisors (3854774517300).

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

1552501451340 is a wasteful number, since it uses less digits than its factorization.

1552501451340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4753 (or 4748 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 1552501451340 in words is "one trillion, five hundred fifty-two billion, five hundred one million, four hundred fifty-one thousand, three hundred forty".