1151410420550 has 288 divisors, whose sum is σ = 2485865894400. Its totient is φ = 394301157120.

The previous prime is 1151410420543. The next prime is 1151410420553. The reversal of 1151410420550 is 550240141511.

It is a super-2 number, since 2×1151410420550² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151410420553) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3318185477 + ... + 3318185823.

It is an arithmetic number, because the mean of its divisors is an integer number (8631478800).

Almost surely, 2^{1151410420550} is an apocalyptic number.

1151410420550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151410420550 is an abundant number, since it is smaller than the sum of its proper divisors (1334455473850).

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

1151410420550 is a wasteful number, since it uses less digits than its factorization.

1151410420550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 29.

The spelling of 1151410420550 in words is "one trillion, one hundred fifty-one billion, four hundred ten million, four hundred twenty thousand, five hundred fifty".