1051655055 has 32 divisors (see below), whose sum is σ = 1837410048. Its totient is φ = 509395200.

The previous prime is 1051655047. The next prime is 1051655081. The reversal of 1051655055 is 5505561501.

It is not a de Polignac number, because 1051655055 - 2³ = 1051655047 is a prime.

It is a super-2 number, since 2×1051655055² = 2211956709414106050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210547 + ... + 215483.

It is an arithmetic number, because the mean of its divisors is an integer number (57419064).

Almost surely, 2^1051655055 is an apocalyptic number.

1051655055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1051655055 is a deficient number, since it is larger than the sum of its proper divisors (785754993).

1051655055 is a wasteful number, since it uses less digits than its factorization.

1051655055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6247.

The product of its (nonzero) digits is 18750, while the sum is 33.

The square root of 1051655055 is about 32429.2314895065. The cubic root of 1051655055 is about 1016.9301056396.

The spelling of 1051655055 in words is "one billion, fifty-one million, six hundred fifty-five thousand, fifty-five".