1554242052 has 48 divisors (see below), whose sum is σ = 4048273152. Its totient is φ = 460027680.

The previous prime is 1554241999. The next prime is 1554242057. The reversal of 1554242052 is 2502424551.

It is not an unprimeable number, because it can be changed into a prime (1554242057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131238 + ... + 142589.

It is an arithmetic number, because the mean of its divisors is an integer number (84339024).

Almost surely, 2^1554242052 is an apocalyptic number.

1554242052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1554242052 is an abundant number, since it is smaller than the sum of its proper divisors (2494031100).

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

1554242052 is a wasteful number, since it uses less digits than its factorization.

1554242052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273888 (or 273886 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 1554242052 is about 39423.8766739142. The cubic root of 1554242052 is about 1158.3493297908.

The spelling of 1554242052 in words is "one billion, five hundred fifty-four million, two hundred forty-two thousand, fifty-two".