60155311353513 has 4 divisors (see below), whose sum is σ = 80207081804688. Its totient is φ = 40103540902340.

The previous prime is 60155311353451. The next prime is 60155311353593. The reversal of 60155311353513 is 31535311355106.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 60155311353513 - 2¹² = 60155311349417 is a prime.

It is a super-2 number, since 2×60155311353513² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (60155311353593) 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, 10025885225583 + ... + 10025885225588.

It is an arithmetic number, because the mean of its divisors is an integer number (20051770451172).

Almost surely, 2^{60155311353513} is an apocalyptic number.

It is an amenable number.

60155311353513 is a deficient number, since it is larger than the sum of its proper divisors (20051770451175).

60155311353513 is a wasteful number, since it uses less digits than its factorization.

60155311353513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20051770451174.

The product of its (nonzero) digits is 303750, while the sum is 42.

The spelling of 60155311353513 in words is "sixty trillion, one hundred fifty-five billion, three hundred eleven million, three hundred fifty-three thousand, five hundred thirteen".