1552540946 has 48 divisors (see below), whose sum is σ = 2786164992. Its totient is φ = 642681600.

The previous prime is 1552540919. The next prime is 1552540961. The reversal of 1552540946 is 6490452551.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193160 + ... + 201036.

It is an arithmetic number, because the mean of its divisors is an integer number (58045104).

Almost surely, 2^1552540946 is an apocalyptic number.

1552540946 is a deficient number, since it is larger than the sum of its proper divisors (1233624046).

1552540946 is a wasteful number, since it uses less digits than its factorization.

1552540946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7955 (or 7938 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 41.

The square root of 1552540946 is about 39402.2962021251. The cubic root of 1552540946 is about 1157.9265740345.

The spelling of 1552540946 in words is "one billion, five hundred fifty-two million, five hundred forty thousand, nine hundred forty-six".