25550364355150 has 12 divisors (see below), whose sum is σ = 47523677700672. Its totient is φ = 10220145742040.

The previous prime is 25550364355147. The next prime is 25550364355157. The reversal of 25550364355150 is 5155346305552.

It is a super-2 number, since 2×25550364355150² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25550364355094 and 25550364355103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25550364355157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 255503643502 + ... + 255503643601.

It is an arithmetic number, because the mean of its divisors is an integer number (3960306475056).

Almost surely, 2^{25550364355150} is an apocalyptic number.

25550364355150 is a deficient number, since it is larger than the sum of its proper divisors (21973313345522).

25550364355150 is a wasteful number, since it uses less digits than its factorization.

25550364355150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511007287115 (or 511007287110 counting only the distinct ones).

The product of its (nonzero) digits is 6750000, while the sum is 49.

The spelling of 25550364355150 in words is "twenty-five trillion, five hundred fifty billion, three hundred sixty-four million, three hundred fifty-five thousand, one hundred fifty".