1552001421053 has 8 divisors (see below), whose sum is σ = 1552920198648. Its totient is φ = 1551082915584.

The previous prime is 1552001421041. The next prime is 1552001421071. The reversal of 1552001421053 is 3501241002551.

It can be written as a sum of positive squares in 4 ways, for example, as 436607742169 + 1115393678884 = 660763^2 + 1056122^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1552001421053 - 2²² = 1551997226749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552001421013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11963051 + ... + 12092087.

It is an arithmetic number, because the mean of its divisors is an integer number (194115024831).

Almost surely, 2^{1552001421053} is an apocalyptic number.

It is an amenable number.

1552001421053 is a deficient number, since it is larger than the sum of its proper divisors (918777595).

1552001421053 is a wasteful number, since it uses less digits than its factorization.

1552001421053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136063.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 1552001421053 in words is "one trillion, five hundred fifty-two billion, one million, four hundred twenty-one thousand, fifty-three".