1552553662662 has 32 divisors (see below), whose sum is σ = 3450290764800. Its totient is φ = 517492160424.

The previous prime is 1552553662661. The next prime is 1552553662679. The reversal of 1552553662662 is 2662663552551.

1552553662662 is a `hidden beast` number, since 1 + 5 + 5 + 2 + 5 + 5 + 3 + 6 + 626 + 6 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 1552553662599 and 1552553662608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552553662661) 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, 397539 + ... + 1806417.

It is an arithmetic number, because the mean of its divisors is an integer number (107821586400).

Almost surely, 2^{1552553662662} is an apocalyptic number.

1552553662662 is an abundant number, since it is smaller than the sum of its proper divisors (1897737102138).

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

1552553662662 is a wasteful number, since it uses less digits than its factorization.

1552553662662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429297 (or 1429291 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 54.

The spelling of 1552553662662 in words is "one trillion, five hundred fifty-two billion, five hundred fifty-three million, six hundred sixty-two thousand, six hundred sixty-two".