1055155344 has 40 divisors (see below), whose sum is σ = 2799493440. Its totient is φ = 342211968.

The previous prime is 1055155331. The next prime is 1055155349. The reversal of 1055155344 is 4435515501.

It is a super-2 number, since 2×1055155344² = 2226705599943516672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055155349) 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, 295284 + ... + 298835.

It is an arithmetic number, because the mean of its divisors is an integer number (69987336).

Almost surely, 2^1055155344 is an apocalyptic number.

It is an amenable number.

1055155344 is an abundant number, since it is smaller than the sum of its proper divisors (1744338096).

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

1055155344 is a wasteful number, since it uses less digits than its factorization.

1055155344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594167 (or 594161 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 1055155344 is about 32483.1547728973. The cubic root of 1055155344 is about 1018.0570934845.

The spelling of 1055155344 in words is "one billion, fifty-five million, one hundred fifty-five thousand, three hundred forty-four".