1055618270 has 48 divisors (see below), whose sum is σ = 2286584640. Its totient is φ = 349441344.

The previous prime is 1055618219. The next prime is 1055618279. The reversal of 1055618270 is 728165501.

It is a super-2 number, since 2×1055618270² = 2228659863915585800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1055618270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055618279) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22934 + ... + 51353.

It is an arithmetic number, because the mean of its divisors is an integer number (47637180).

Almost surely, 2^1055618270 is an apocalyptic number.

1055618270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055618270 is an abundant number, since it is smaller than the sum of its proper divisors (1230966370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1055618270 is a wasteful number, since it uses less digits than its factorization.

1055618270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74337 (or 74330 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 35.

The square root of 1055618270 is about 32490.2796232966. The cubic root of 1055618270 is about 1018.2059550386.

The spelling of 1055618270 in words is "one billion, fifty-five million, six hundred eighteen thousand, two hundred seventy".