1377275054 has 4 divisors (see below), whose sum is σ = 2065912584. Its totient is φ = 688637526.

The previous prime is 1377275033. The next prime is 1377275063. The reversal of 1377275054 is 4505727731.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 344318762 + ... + 344318765.

It is an arithmetic number, because the mean of its divisors is an integer number (516478146).

Almost surely, 2^1377275054 is an apocalyptic number.

1377275054 is a deficient number, since it is larger than the sum of its proper divisors (688637530).

1377275054 is an equidigital number, since it uses as much as digits as its factorization.

1377275054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688637529.

The product of its (nonzero) digits is 205800, while the sum is 41.

The square root of 1377275054 is about 37111.6565784930. The cubic root of 1377275054 is about 1112.6030012616.

The spelling of 1377275054 in words is "one billion, three hundred seventy-seven million, two hundred seventy-five thousand, fifty-four".