54121213631150 has 12 divisors (see below), whose sum is σ = 100665457354032. Its totient is φ = 21648485452440.

The previous prime is 54121213631131. The next prime is 54121213631213. The reversal of 54121213631150 is 5113631212145.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 54121213631150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 541212136262 + ... + 541212136361.

It is an arithmetic number, because the mean of its divisors is an integer number (8388788112836).

Almost surely, 2^{54121213631150} is an apocalyptic number.

54121213631150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54121213631150 is a deficient number, since it is larger than the sum of its proper divisors (46544243722882).

54121213631150 is a wasteful number, since it uses less digits than its factorization.

54121213631150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082424272635 (or 1082424272630 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

Adding to 54121213631150 its reverse (5113631212145), we get a palindrome (59234844843295).

The spelling of 54121213631150 in words is "fifty-four trillion, one hundred twenty-one billion, two hundred thirteen million, six hundred thirty-one thousand, one hundred fifty".