1354405550 has 12 divisors (see below), whose sum is σ = 2519194416. Its totient is φ = 541762200.

The previous prime is 1354405541. The next prime is 1354405561. The reversal of 1354405550 is 555044531.

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, 13544006 + ... + 13544105.

It is an arithmetic number, because the mean of its divisors is an integer number (209932868).

Almost surely, 2^1354405550 is an apocalyptic number.

1354405550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1354405550 is a deficient number, since it is larger than the sum of its proper divisors (1164788866).

1354405550 is a wasteful number, since it uses less digits than its factorization.

1354405550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27088123 (or 27088118 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 1354405550 is about 36802.2492519139. The cubic root of 1354405550 is about 1106.4103801012.

The spelling of 1354405550 in words is "one billion, three hundred fifty-four million, four hundred five thousand, five hundred fifty".