1551152054 has 8 divisors (see below), whose sum is σ = 2330359848. Its totient is φ = 774365440.

The previous prime is 1551152051. The next prime is 1551152069. The reversal of 1551152054 is 4502511551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1551152051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603692 + ... + 606255.

It is an arithmetic number, because the mean of its divisors is an integer number (291294981).

Almost surely, 2^1551152054 is an apocalyptic number.

1551152054 is a deficient number, since it is larger than the sum of its proper divisors (779207794).

1551152054 is a wasteful number, since it uses less digits than its factorization.

1551152054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210590.

The product of its (nonzero) digits is 5000, while the sum is 29.

The square root of 1551152054 is about 39384.6677528198. The cubic root of 1551152054 is about 1157.5811800811.

The spelling of 1551152054 in words is "one billion, five hundred fifty-one million, one hundred fifty-two thousand, fifty-four".