1356450552 has 48 divisors (see below), whose sum is σ = 3681990000. Its totient is φ = 451132416.

The previous prime is 1356450521. The next prime is 1356450607. The reversal of 1356450552 is 2550546531.

1356450552 is a `hidden beast` number, since 1 + 3 + 5 + 645 + 0 + 5 + 5 + 2 = 666.

1356450552 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1356450552² = 3679916200042209408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11349 + ... + 53307.

It is an arithmetic number, because the mean of its divisors is an integer number (76708125).

Almost surely, 2^1356450552 is an apocalyptic number.

1356450552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1356450552 is an abundant number, since it is smaller than the sum of its proper divisors (2325539448).

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

1356450552 is a wasteful number, since it uses less digits than its factorization.

1356450552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42420 (or 42413 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The square root of 1356450552 is about 36830.0224273622. The cubic root of 1356450552 is about 1106.9669523505.

The spelling of 1356450552 in words is "one billion, three hundred fifty-six million, four hundred fifty thousand, five hundred fifty-two".