1055123054 has 16 divisors (see below), whose sum is σ = 1676811456. Its totient is φ = 496224000.

The previous prime is 1055123033. The next prime is 1055123057. The reversal of 1055123054 is 4503215501.

It is a super-2 number, since 2×1055123054² = 2226569318164573832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055123057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52619 + ... + 69849.

It is an arithmetic number, because the mean of its divisors is an integer number (104800716).

Almost surely, 2^1055123054 is an apocalyptic number.

1055123054 is a deficient number, since it is larger than the sum of its proper divisors (621688402).

1055123054 is a wasteful number, since it uses less digits than its factorization.

1055123054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19051.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1055123054 is about 32482.6577422476. The cubic root of 1055123054 is about 1018.0467084737.

Adding to 1055123054 its reverse (4503215501), we get a palindrome (5558338555).

The spelling of 1055123054 in words is "one billion, fifty-five million, one hundred twenty-three thousand, fifty-four".