1553410045 has 16 divisors (see below), whose sum is σ = 2080850112. Its totient is φ = 1103477760.

The previous prime is 1553410039. The next prime is 1553410073. The reversal of 1553410045 is 5400143551.

It is not a de Polignac number, because 1553410045 - 2⁷ = 1553409917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1553409995 and 1553410022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326052 + ... + 330781.

It is an arithmetic number, because the mean of its divisors is an integer number (130053132).

Almost surely, 2^1553410045 is an apocalyptic number.

It is an amenable number.

1553410045 is a deficient number, since it is larger than the sum of its proper divisors (527440067).

1553410045 is a wasteful number, since it uses less digits than its factorization.

1553410045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656892.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1553410045 is about 39413.3231915300. The cubic root of 1553410045 is about 1158.1425994918.

Adding to 1553410045 its reverse (5400143551), we get a palindrome (6953553596).

The spelling of 1553410045 in words is "one billion, five hundred fifty-three million, four hundred ten thousand, forty-five".