61050052001003 has 4 divisors (see below), whose sum is σ = 65746209847248. Its totient is φ = 56353894154760.

The previous prime is 61050052000967. The next prime is 61050052001009. The reversal of 61050052001003 is 30010025005016.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61050052001003 - 2²⁶ = 61049984892139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61050052001003.

It is not an unprimeable number, because it can be changed into a prime (61050052001009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2348078923103 + ... + 2348078923128.

It is an arithmetic number, because the mean of its divisors is an integer number (16436552461812).

Almost surely, 2^{61050052001003} is an apocalyptic number.

61050052001003 is a deficient number, since it is larger than the sum of its proper divisors (4696157846245).

61050052001003 is a wasteful number, since it uses less digits than its factorization.

61050052001003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4696157846244.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 61050052001003 its reverse (30010025005016), we get a palindrome (91060077006019).

The spelling of 61050052001003 in words is "sixty-one trillion, fifty billion, fifty-two million, one thousand, three".