50150021384490 has 32 divisors (see below), whose sum is σ = 126694790867520. Its totient is φ = 12669479086464.

The previous prime is 50150021384479. The next prime is 50150021384503. The reversal of 50150021384490 is 9448312005105.

It is a super-4 number, since 4×50150021384490⁴ (a number of 56 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43991246259 + ... + 43991247398.

It is an arithmetic number, because the mean of its divisors is an integer number (3959212214610).

Almost surely, 2^{50150021384490} is an apocalyptic number.

50150021384490 is an abundant number, since it is smaller than the sum of its proper divisors (76544769483030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50150021384490 is a wasteful number, since it uses less digits than its factorization.

50150021384490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87982493686.

The product of its (nonzero) digits is 172800, while the sum is 42.

Adding to 50150021384490 its reverse (9448312005105), we get a palindrome (59598333389595).

The spelling of 50150021384490 in words is "fifty trillion, one hundred fifty billion, twenty-one million, three hundred eighty-four thousand, four hundred ninety".