1957775054 has 8 divisors (see below), whose sum is σ = 3031393728. Its totient is φ = 947310480.

The previous prime is 1957774999. The next prime is 1957775069. The reversal of 1957775054 is 4505777591.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1957774993 and 1957775011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15788447 + ... + 15788570.

It is an arithmetic number, because the mean of its divisors is an integer number (378924216).

Almost surely, 2^1957775054 is an apocalyptic number.

1957775054 is a deficient number, since it is larger than the sum of its proper divisors (1073618674).

1957775054 is a wasteful number, since it uses less digits than its factorization.

1957775054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31577050.

The product of its (nonzero) digits is 1543500, while the sum is 50.

The square root of 1957775054 is about 44246.7519033883. The cubic root of 1957775054 is about 1250.9912252902.

The spelling of 1957775054 in words is "one billion, nine hundred fifty-seven million, seven hundred seventy-five thousand, fifty-four".