211460152550 has 48 divisors (see below), whose sum is σ = 395042974560. Its totient is φ = 84212981760.

The previous prime is 211460152543. The next prime is 211460152559. The reversal of 211460152550 is 55251064112.

It is a super-2 number, since 2×211460152550² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211460152559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45191111 + ... + 45195789.

It is an arithmetic number, because the mean of its divisors is an integer number (8230061970).

Almost surely, 2^211460152550 is an apocalyptic number.

211460152550 is a deficient number, since it is larger than the sum of its proper divisors (183582822010).

211460152550 is a wasteful number, since it uses less digits than its factorization.

211460152550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8465 (or 8460 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 211460152550 in words is "two hundred eleven billion, four hundred sixty million, one hundred fifty-two thousand, five hundred fifty".